I REALLY NEED HELP
A rectangle has a diagonal of 15ft. The width of the triangle is 12ft. What is the area of the rectangle.

Answers

Answer 1
The area is 180ft I think. You can do (15*12)/2 = 90. Since it’s two triangles you then do 90*2. I hope I am right
Answer 2

9514 1404 393

Answer:

  108 ft²

Step-by-step explanation:

The length of the other side of the rectangle can be found using the Pythagorean theorem.

  15² = 12² + x²

  x = √(225 -144) = √81 = 9

So, the rectangle is 9 ft by 12 ft. Its area is the product of those dimensions:

  A = bh

  A = (12 ft)(9 ft)

  A = 108 ft² . . . . area of the rectangle


Related Questions

Tony has 3/4 pound of candy. He wants to make small bags that are 1/8 pound each. How many bags can he make? Show all steps.​

Answers

Answer: 6 bags

Step-by-step explanation:

     We will divide the total amount [3/4 pounds] by the amount per bag [1/8 pound] to find how many bags he can make.

    After writing the problem, we will use "Keep, change, flip" (Keep the first fraction, change to multiplication, flip the second fraction).

[tex]\displaystyle \frac{3}{4}\ \text{pounds} \div \frac{1}{8} \ \text{pounds}[/tex]

[tex]\displaystyle \frac{3}{4}\ \text{pounds} * \frac{8}{1} \ \text{pounds}[/tex]

[tex]\displaystyle \frac{3*8\ \text{pounds}}{4*1\ \text{pounds}}\[/tex]

[tex]\displaystyle \frac{24}{4}\[/tex]

6 bags

Which of the following shows the length of the third side, in inches, of the triangle below? (1 point)

A right triangle is shown. One side of the triangle is labeled as 25 inches. The height of the triangle is labeled as 15 inches.
20 inches
Square root of 850 inches
Square root of 10 inches
40 inches

Answers

Answer:

20

Step-by-step explanation:

Rotation 90 degrees counterclockwise around the origin of the point (6,5)

Answers

The rotation of the point is (-5, 6)

How to determine the rotation of the point?

The point is given as:

Point = (6,5)

The rule of 90 degrees counterclockwise rotation around the origin is

(x, y) = (-y, x)

So, we have

Image = (-5, 6)

Hence, the rotation of the point is (-5, 6)

Read more about rotation at

https://brainly.com/question/26249005

#SPJ1

if f(x)=x^2+6 and g(x)=-2x, what is the value of f(g(4))-g(f(4))

Answers

f(4) = 22
g(4) = -8
g(22) = -44
g(4)-g(22)=-52
f(-52) = 2710

Sorry if wrong. Haven’t done this in a while

helpppppppppppppppppppppppppp

Answers

The answer is: 8m=152

Pls help! Be honest pls be honest......

Answers

Answer:

ur x intership is (4) and ur y intership is (1)

Step-by-step explanation: its where the dots are or are u doing an equation?

1.1.3 what is a function? Question 5 out of 10 Mark all the statements that are true


A. The domain for this function is the set {-5}

B. The range for this function is the set {-5}

C. All real numbers are in the range of this function

D. The domain for this function is all real numbers

C. This graph is not a function because the value of Y is the same for every value of X

Answers

B and d are the correct answers

Point G lies between points F and H on Line segment F H.

A line contains points F, G, H. The space between F and G is 4 x. The space between G and H is 2 x.
If the length of FH is 18 units, what is the value of x?

Answers

Answer:

We get the value of x: x = 3

Step-by-step explanation:

Point G lies between points F and H on Line segment F H.

Space between F and G = 4x

Space between G and H = 2x

Length of FH = 18

We need to find value of x.

As point G lies between point F and H, sum of FG and GH will give FH, we can write

[tex]FG + GH = FH[/tex]

Putting values to make equation

[tex]4x + 2x = 18[/tex]

Now, solving the equation we can find value of x

[tex]4x + 2x = 18 \\6x=18\\x=\frac{18}{6}\\x=3[/tex]

So, we get the value of x: x = 3

Answer:

dlfkv

Step-by-step explanation:

Help brainliest for correct answer

Answers

Answer:

14 degrees.

Step-by-step explanation:

I am assuming that the 56 degree angle is at the centre of the circle.

The angle at the top in the circle = 1/2 * 56 = 28 degrees.

The reflex angle = 360 - 56 = 304 degrees.

If we draw a line from the vertex of the 56 degrees angle to the vertex of 28 degree angle we bisect the reflex angle and the 28  degree angle. Also the 2  triangles formed are congruent ( by SSS).

So x = 180 - 1/2 * 28 - 1/2 * 304

= 180 - 14 - 152

= 180 - 166

= 14 degrees.

8.9 - 1.4x + 6.5x + 3.4
PLEASE HELP

Answers

Answer: is 10

Step-by-step explanation:input :

Changes made to your input should not affect the solution:

(1): "3.4" was replaced by "(34/10)". 4 more similar replacement(s)

STEP

1

:

17

Simplify ——

5

Equation at the end of step

1

:

89 14 65 17

((——-(——•x))+(——•x))+——

10 10 10 5

STEP

2

:

13

Simplify ——

2

Equation at the end of step

2

:

89 14 13 17

((——-(——•x))+(——•x))+——

10 10 2 5

STEP

3

:

7

Simplify —

5

please help I'm almost out of time ​

Answers

Answer:

3/2

Step-by-step explanation:

move the 3x to the other side and divide it by 2

2y + 7x = -5

5y - 7x = 12

x =

y =​

Answers

Answer:

x = - 1, y = 1

Step-by-step explanation:

Given the 2 equations

2y + 7x = - 5 → (1)

5y - 7x = 12 → (2)

Adding the2 equations term by term will eliminate the term in x, that is

7y = 7 ( divide both sides by 7 )

y = 1

Substitute y = 1 into either of the 2 equationsand solve for x

Substituting into (1)

2(1) + 7x = - 5

2 + 7x = - 5 ( subtract 2 from both sides )

7x = - 7 ( divide both sides by 7 )

x = - 1

solution is x = - 1, y = 1

Help ill give brainlist

Answers

B cause if u add both of them alll of them they have different answer

Susan and Kelvin each receive $100
$
100
as a gift.

Part A

Susan buys a movie ticket for $12.50
$
12.50
and 3
3
buckets of popcorn that cost $14.20
$
14.20
each with her $100
$
100
. Which statement is true?

Answers

Answer:

c

Step-by-step explanation:

The ratio of boys to girls in Coach Sheppard's class is 3 to 5. There are 20 girls
in the class.
What is the total number of students in Coach Sheppard's class?

Answers

Answer:

umm i am pretty sure it is 20 to 22

Step-by-step explanation:

A 20 foot ladder is leaning up against the side of a house. The construction worker who put it there followed the directions on the ladder's specifications which said to make sure the ladder was at least 8 feet away from the base of the wall to ensure safety. Say we want to re-word the directions and specify the angle of elevation of the ladder instead. What could the directions say about the angle of elevation?

Answers

Answer:

Keep the ladder at a 66 degree angle of elevation at most.

Step-by-step explanation:

Hypotenuse is 20 feet

Adjacent side is 8 feet

We use inverse cosine to find the angle

arccos(8/20) = 66.4 deg

2. If f(x) = 2(x - 3)2 find f(-8).

Answers

Answer:

-44

Step-by-step explanation:

What do we use to replace for an unknown number?
A) A variable
B) A number
C) An Operation
D) An equal sign

Answers

Answer:

A. A variable

Step-by-step explanation:

(b) Factorise fully 2 a²b + 6ab2

Answers

Answer:

2ab(a+3b)

Step-by-step explanation:

[tex]2 {a}^{2} b + 6a {b}^{2} [/tex]

Factor out common term : 2ab

[tex] 2 {a}^{2}b \div 2a = a \\ 6a {b}^{2} \div 2ab = 3b \\ 2ab(a + 3b)[/tex]

[tex]2a^2b+6ab^2[/tex]

Perhaps, you mean 6ab² (If not please remind me.)

Factoring the polynomials can be done by pulling out the terms that can be divided by that terms.

For example, [tex]2x^2+4[/tex]    We can divide the whole polynomial by 2. Thus, we factor 2 out of the polynomial as we get [tex]2(x^2+2)[/tex] -- Factoring is like dividing, but instead - we pull them out.

Now let's get back to the question.

Notice that the polynomial can be divided by 2, a and b.

So we pull 2, a and b out of the polynomial and divide them.

[tex]\frac{2a^2b+6ab^2}{2ab}\\a+3b[/tex]

When dividing, we should get a + 3b.

Then we pull out 2ab outside the bracket.

[tex]2ab(a+3b)[/tex]

Thus, the answer is 2ab(a+3b)

Which of the following inequalities matches the graph?

graph of an inequality with a solid vertical line through the point (negative 7, 0) and shading to the left of the line

Answers

Answer:

d

Step-by-step explanation:

5 =5v^+^

What equation makes the line go through the following points.
(11, -3) and (7, 9)​

Answers

Answer:

y = -3x + 30

Step-by-step explanation:

First, find the slope using the slope formula:

m = (y2 - y1) / (x2 - x1)

m = (9 - (-3)) / (7 - 11)

m = -12/4

m = -3

Next, find the y-intercept by substituding one of the two points into what the equation is so far:

y = -3x + b

(7, 9)

9 = -3(7) + b

9 = -21 + b

30 = b

Now you have the full equation:

y = -3x + 30

how many lines of symmetry does this have? 5?

Answers

Answer:

3

Step-by-step explanation:

I think ttttttttttttttttttttt

5 I think !!!!!!!!!!!!

Which inequality is shown in the graph?

Answers

What is the last option I can’t see it

Consider the system y=ax+b and y=cx+d. State the conditions on the constants a, b, c, and d for which the system below has...
A. Exactly 1 solution.
B. No solutions
C. Infinitely

Answers

The following cases for the solutions of a system of linear equations are listed below:

The system has infinite solutions when a = k · c and b = k · d. The system of linear equations has no solutions for a = c. The system has only one solution if and only if a ≠ k · c and b ≠ k · d.

How to infer the nature of the dependent constants in a system of linear equations

In this problem we find the case of a system of linear equations with two variables, of which we must determine the nature of its dependent constants for the following three cases:

The system has one solution.The system has no solutions.The system has infinite solutions.

The implicit form of this system is shown below:

a · x - y = - b                (1)

c · x - y = - d                (2)

According to the linear algebra, a system of linear equations has no solutions if the determinant of the matrix of dependent coefficients is equal to zero. Then, by Cramer's law we find that:

a - c = 0

a = c

Therefore, the system of linear equations has no solutions for a = c.

Also by linear algebra, we know that the two linear equations have infinite solutions if and only if both equations are multiples of each other, then:

a · x - y + b = k · (c · x - y + d)

a · x - y + b = (k · c) · x - k · y + (k · d)

The system has infinite solutions when a = k · c and b = k · d.

Then, the system has only one solution if and only if a ≠ k · c and b ≠ k · d.

To learn more on systems of linear equations: https://brainly.com/question/19549098

#SPJ1

What is
32747 written 4
significant figure?

Answers

Answer:

words are big and if words are big am I small

Find two integers whose sum is -8 and product is -48

Answers

-12 * 4= 48 and -12+4= -8

what values of b will cause 4x^2+bx+25=0 to have one real solution?

Answers

Answer:

b=20 or b=-20

Step-by-step explanation:

Keep in mind the meanings of the values of the discriminant:

If b^2-4ac=0, then the quadratic will have only 1 solution (double root)

If b^2-4ac<0, then the quadratic will have no real solutions

If b^2-4ac>0, then the quadratic will have 2 unique solutions

In this case, to get one real solution, the discriminant must be set up as b^2-4ac=0. Setting up the equation we get:

b^2-4(4)(25)=0

b^2-400=0

b^2=400

b=20 or b=-20

So the values of b would have to be either 20 or -20

The values of b will cause 4x^2+bx+25=0 to have one real solution is -20 and 20

Given the quadratic equation [tex]4x^2+bx+25= 0[/tex], for this expression to have a real solution, the discriminant must be greater than zero

D > 0

b^2 - 4ac > 0

Given that a = 4, b = b, c = 25

b^2 - 4(4)(25) > 0

b^2 - 400 > 0

b^2 > 400

b > ±20

Hence the values of b will cause 4x^2+bx+25=0 to have one real solution is -20 and 20

Learn more on discriminant here: https://brainly.com/question/24730520

Write the equation of the line that passes through the points (0,8) and (6,-2). Put
your answer in fully simplified point-slope form, unless it is a vertical or horizontal
line.

Answers

Answer:

[tex]y - (-2) = (-5/3)\, (x - 6)[/tex].

.Step-by-step explanation:

The [tex]x[/tex]-coordinates of the two given points are different. Therefore, the line that goes through these points would not be vertical. Likewise, this line would not be horizontal since the [tex]y[/tex]-coordinates of the given points are different.

If a line in a plane is of slope [tex]m[/tex] and goes through point [tex](x_{0},\, y_{0})[/tex], the point-slope equation of this line would be [tex]y - y_{0} = m\, (x - x_{0})[/tex].

If a line in a plane goes through the points [tex](x_{0},\, y_{0})[/tex] and [tex](x_{1},\, y_{1})[/tex] (where [tex]x_{0} \ne x_{1}[/tex],) the slope of this line would be [tex]m = (y_{1} - y_{0}) / (x_{1} - x_{0})[/tex].

Since the line in this question goes through points [tex](6,\, -2)[/tex] and [tex](0,\, 8)[/tex], the slope of this line would be:

[tex]\begin{aligned} m &= \frac{8 - (-2)}{0 - 6} \\ &= \frac{10}{(-6)} \\ &= -\frac{5}{3}\end{aligned}[/tex].

Let [tex](6,\, -2)[/tex] be the point [tex](x_{0},\, y_{0})[/tex]. The point-slope equation of this line would be:

[tex]y - (-2) = (-5 / 3)\, (x - 6)[/tex].

What is the range of fx) = 3^x
A. All positive real numbers
B. All real numbers greater than 3
C. All real numbers
D. All real numbers greater than or equal to 3

Answers

Answer:

d brainest plz

Step-by-step explanation:

Cristina picked out a new tennis racket that was priced at $35.00. She has saved $40.00 to cover the tax. If there is an 8% tax, then how much will she pay for the tennis racket and the tax

Answers

Answer:

37.8

Step-by-step explanation:

Other Questions
What two cities contributed to jazz in Pennsylvania This was a meeting during the War of 1812 held by Federalists dissatisfied with the Federalgovernment there was yall of secession Max purchased a solar pool cover for his swimming pool. What is the area of thesolar cover for the swimming pool?10ft32 ftSquare Feet describe any six risky situations to which our youth is frequently exposed to (12 marks) you administer a network with windows server 2016, unix servers, and windows 10 professional, windows 8, and macintosh clients. a windows 8 computer user calls you one day and says that he is unable to access resources on the network. you type ipconfig on the user's computer and receive the following output: Producers campfire the carbon dioxide and convert it into glucose through the process of respiration, true or false WILL GIVE BRAINLIEST!!Ignore the $Meyer rolls two fair, ordinary dice with the numbers $1,2,3,4,5,6$ on their sides. What is the probability that at least one of the dice shows a square number? Drag each action to the correct category. Identify whether the following actions of Alexander II were liberal or conservative. reducing censorship retaining the power to overrule local government decisions making land difficult for serfs to purchase emancipating the serfs Which of the following answer choices best explains how this quotation reflects the style of Gothic literature? 1/2q+2(q+5)=-4(q+1)+1 What can be inferred from the author's focus on Ms. Parks' reason for starting the Montgomery Bus Boycott of 1955-1956? A. Many activists were not brave enough to stage a bus boycott until Ms. Parks was arrested for her refusal to give up her seat to a white man, prompting others to follow her lead. B. As a member of the NAACP, Ms. Parks wanted to overturn bus segregation laws sooner than planned and intentionally refused to give up her seat that day. C. Regardless of whether or not Ms. Parks' defiance was intentional, her actions played an integral part in generating major changes during the Civil Rights Movement. D. As a well-known advocate of desegregation during the Civil Rights Movement, the author criticizes Ms. Parks true intentions for refusing to give up her seat on a bus. I need the answer quickly If a DNA strand is composed of 30% adenine (A), how much thymine (T) would be present out of 100%?Group of answer choices30%70%20%40% What contributions led to the heliocentric model of the solar system ? Fatima wants to compose and send an email in Outlook. Order the steps she needs to follow to do this task.Click the Send button after typing the message.Under the Home tab, click the New Email button.Click the To button to choose a contactOpen the Outlook application. Which pair of events shows an accurate cause-and-effect relationship?Extinction of the buffalo-->passage of the Pacific Railway ActDiscovery of gold in the Black Hills-->Ghost Dance movementbeginsPassage of Dawes Act-->Further assimilation of Native AmericansMassacre at Wounded Knee-->start of Plains Indian Wars one method for organizing economic activity, i.e. deciding what is produced and how it is produced is the method used in the army. a central authority issues commands that are obeyed by people. these commands tell people what to produce, how much to produce, and who will produce what. an alternatve method of organizing economic activity is to rely on a free market. i.e. allowing people to engage in voluntary exchange where people are left alone to buy or sell only if they percieve it is in their self interest to do so and to let the market set the price of goods and services. there is no central authority telling people what to do and people are left alone to order their lives as they see fit. according to milton friedman: Indica la opcin que corresponde a cada una de las oraciones.Escoge: Mis padres dan un regalo a m.Escoge: Laura sirve el desayuno a sus hijos.Escoge: Miguel sirve el caf a nosotros.Escoge: Carolina, pase la sal al Sr. Rodrguez, por favor.Escoge: Mis primos dan a mi hermano y a m unas galletas deliciosas.Escoge: Carlos y Cristina ofrecen caf a sus invitados.Escoge: Jos sirve el t a Uds.Escoge: Lucinda, traiga el pan a mi madre. PLEASE HELP ITS A TEST QUESTION AND I NEED HELP ASAPA seed company planted a floral mosaic of a national flag. The perimeter of the flag is 400 feet. Determine the flag's length and width if the length is 80 feet greater than the width. Which statement best explains why the puppies look different from the parent? A. Their chromosomes contain many different genes. B. They each received a mix of genes from two different parents. C. They received genes that are exactly the same as one parent's genes. D. Their chromosomes contain only half of the instructions for producing traits.