The length of a rectangle is 10 m more than its width if the perimeter of a rectangle is 80 m find the dimensions of the rectangle.(perimeter is just adding up all the sides)

Answers

Answer 1

Answer:

width= 15

length=25

Step-by-step explanation:

width= x

length= 10+x

2(10+x+x)= 80

2(10+2x)= 80

20+4x= 80

4x=60

x= 15

width= x= 15

length= 10 +x= 10+15= 25


Related Questions

Can someone help me I’ll mark brainliest thank you

Answers

Answer:

[tex]x = 2 \: cups[/tex]

Step-by-step explanation:

Step 1: Lay out the proportion.

[tex] \frac{ \frac{1}{3} \: cups}{16 \: brownies}= \frac{x}{96 \: brownies} [/tex]

Step 2: Multiply 1/3 cups by 96 brownies.

[tex] \frac{1}{3} \: cups \: \times \: 96 \: brownies \: = 32[/tex]

Step 3: Divide by 16 brownies.

[tex]x = 32 \div 16 \: brownies = 2 \: cups[/tex]

Which ordered pairs make the equation true?

2x+5y=−1

Select each correct answer.


(−3, 1)


(5, −3)


(2, −1)


(−4, 2)

Answers

Answer:

(-3, 1) and (2, -1)

Step-by-step explanation:

We'll just substitute in these coordinates.

First Pair:

2(-3) + 5(1) = -1

-6 + 5 = -1

-1 = -1

This works!

Second Pair:

2(5) + 5(-3) = -1

10 - 15 = -1

-5 ≠ -1

This does not work.

Third Pair:

2(2) + 5(-1) = -1

4 - 5  = -1

-1 = -1

This also works!

Fourth Pair:

2(-4) + 5(2) = -1

-8 + 10 = -1

2 ≠ -1

This does not work.

All of the functions shown below are either exponential growth or decay functions.
Complete the table by classifying each function as either growth or decay. Select Exponential Growth or Exponential Decay for each function.
Exponential Growth Exponential Decay
y = 3.2(1 + 0.45)2X
y = 2(0.85)3
y = (1 -0.03)* + 4
y = 0.5(1.2)* + 2
S
Help

Answers

Answer:

Step-by-step explanation:

If an exponential function is in the form of y = a(b)ˣ,

a = Initial quantity

b = Growth factor

x = Duration

Condition for exponential growth → b > 1

Condition for exponential decay → 0 < b < 1

Now we ca apply this condition in the given functions,

1). [tex]y=3.2(1+0.45)^{2x}[/tex]

   Here, (1 + 0.45) = 1.45 > 1

   Therefore, It's an exponential growth.

2). [tex]y=(0.85)^{3x}[/tex]

    Here, (0.85) is between 0 and 1,

    Therefore, it's an exponential decay.

3). y = (1 - 0.03)ˣ + 4

    Here, (1 - 0.03) = 0.97

    And 0 < 0.97 < 1

    Therefore, It's an exponential decay.

4). y = 0.5(1.2)ˣ + 2

    Here, 1.2 > 1

    Therefore, it's an exponential growth.

Two numbers have a sum of 9 when added together.
The same two numbers have a product of 20 when multiplied together.
Complete the table and write a system of equations to represent the two numbers.

Answers

Answer:

5 + 4 = 9 5 × 4 = 20

the numbers are 5 and 4

the answer is 5 and 4

hope this helps!!

so sorry if its wrong!!

Love: Deku~ <3


CAN SOMEONE ACTUALLY HELP ME NOW PLEASE HURRY!

Answers

Answer:

the answer has to be C

if you were to.find the slope of K

y1-y1 / x1-x2

which will get you slope of 3

..now we do see that the slope of J is 2 and we foind slope of K to be 3 the diffrence is 1

Can someone answer this with steps please.

Answers

Answer:

the rate is 2

Step-by-step explanation:

Each of the output is increasing by 2.  (-3)- (-5) = 2 , 3-1 =2... just pick 2 consecutive numbers and subtract them from each other.


What is the slope from the following equation?
52x - 620 = y

Answers

Answer:

m=52

Step-by-step explanation:

*
What type of number can -14 be classified as?
O Whole Number
O Irrational Number
O Integer

What type of number can 1.758 be classified as?

O Irrational Number
O Integer
O Whole Number
O Rational Number


Answers

1. Integer

2. Rational

Answer:

[tex] - 14 = integer \\ 1.758 = rational[/tex]

plzz mark it as brainliest..

please help me!!!!!!!!!!!!!!!! (problem above)

Answers

X= 11 and Y= 19 :)))

A rectangular region is removed from another rectangular region to create the shaded region shown below. Find the area of the shaded region.
7 yd
11 yd
4 yd
8 yd

Answers

The area of the shaded region is 60 yd2

The area of the shaded region is 60 square units.

What is Area?

Area is the entire amount of space occupied by a flat (2-D) surface or an object's form. On a sheet of paper, draw a square using a pencil. It has two dimensions. The area of a form on paper is the area that it occupies.

To find the area of the shaded region, we need to subtract the area of the rectangular region that was removed from the larger rectangular region.

The area of the larger rectangle is:

11 x 8 = 88

The area of the rectangle that was removed is:

7 x 4 = 28

So, the area of the shaded region is:

88 - 28 = 60

Therefore, the area of the shaded region is 60 square units.

Learn more about Area here:

https://brainly.com/question/27683633

#SPJ7

Identify the numerical coefficient, the variable,
and the constant term in each algebraic expression.
a) 3x + 2

Answers

Answer:

A numerical coefficient is a constant multiplier of the variables in a term. so it would be 3x cause it has a number and a variable.

a variable is a symbol which functions as a placeholder for varying expression or quantities, so x is the variable.

a constant term is a term in an algebraic expression that has a value that is constant or cannot change, because it does not contain any modifiable variables.  so it would be the 2

Step-by-step explanation:

The numerical coefficient, the variable, and the constant term in each algebraic expression are; 3x , x , and 2 respectively.

What is Algebra?

Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.

The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.

Given 3x + 2

A numerical coefficient is a constant multiplier of the variables in a term.  it would be 3x since it has a number and a variable.

A variable is a symbol which functions as a placeholder for varying expression or quantities, thus x is the variable.

A constant term is a term in an algebraic expression that has a value that is constant or cannot change,  so it would be the 2

More about the Algebra link is given below.

brainly.com/question/953809

#SPJ2

If a movie trailer offends 45 people in a theater, and then the feature movie disturbs 25 more people every scene the villain appears in, which of the following equations expresses the number of people offended or disturbed after "x" villain scenes in the movie? * A. y = 45 B. y = 25 C. y = 70x D.y = 25x + 45​

Answers

Answer:

D. y = 25x + 45

Step-by-step explanation:

If it has already offended 45 people, that is our b. Now, we substitute 25 for m because it disturbs 25 more people per villain scene.

Once 4 students for class IX were selected for plantation of flower plants in the school garden. The

selected students were Pankaj,Raju, Deepak and Renu.
AX PpxQ
qy
z 60​° MBN
ab Y
As shown PQ and MN are the parallel lines of the plants.Pankaj planted a sunflower plant at P, then Raju planted another sunflower at Q. Further , Deepak was called to plant any flowering plant at M. He planted a Marry gold there. So now it was the turn of Renu , she was told to plant a fower plant different from three planted one. So she planted a rose plant at N. There was a water pipe line XY which intersects PQ and MN at A and B and ​∠​XBN = 60​°​.

Answers

Answer:

weell

Step-by-step explanation:

thats confusing

Well uhm that’s so confusing.. I’m sorry but I hope you find the answer!!

Is (10,2) a solution to the equation 3y+14=2x?

Answers

Answer:

yes

Step-by-step explanation:

Use substitution method

3(2)+14=2(10)

6+14=20

20=20

Hope this helps. Have a nice day you amazing bean child.

Will give brainliest!!! The MTC Theater holds 250 people, and last night’s performance sold out! Students under the age of 16 paid $2.50 per ticket, while everyone else paid $4.00 per ticket. Last night’s show brought in $910.

Write a system to represent the given equations.

How many adult tickets were sold?

How many under the age of 16 tickets sold

Answers

60 children tickets and 190 adult tickets were sold.

Step-by-step explanation:

Let the no. of adult tickets sold be 'a'

Let the no. of children tickets sold be 'c'

Total tickets sold = 250

Cost of 1 children ticket = $2.5

Cost of 1 adult ticket = $4

Total money collected= $910

Given that,
a + c = 250
a = 250 - c
4a + 2.5c = 910

Substitute a value
4(250 - c) + 2.5c = 910
1000 - 4c + 2.5c = 910
1000 - 1.5c = 910
-1. 5c = -90
1.5c = 90
c = 90/1.5
c = 60
a + c = 250
a + 60 = 250
a = 190

A clothing designer has a square piece of fabric with a length of 16 inches. The designer cuts a circle with the largest area possible from the square
To the nearest tenth, what is the circumference of the circular piece of fabric? (Use 3.14 for T)

Answers

Answer:

50.2

Step-by-step explanation:

Answer:

50.24 should be correct, (2 * pi) * r.  With pi = 3.14 and radius = 8, we get 50.24.

7560 in the ratio 4:5

Answers

Step-by-step explanation:

Divide 7560 by 9 you get 840. Then you times 840 by 4 you get 3360, Multiply 840 by 5 you get 4200.

can someone help please

Answers

Answer:

A.

Step-by-step explanation:

If you divide the numerator and the denominator by 10, you get 5 over 10.

Answer:

A. 50/100

Step-by-step explanation:

10 goes into 100, 10 times. With that information all you have to is multiply 5 by 10 and you get 50!

I hope this helps, and have a great day! :)

PLEASE HELP I NEED THE COORDINATES ASAP ILL GIVE BRAINLIEST

Answers

Answer:

Step-by-step explanation:

Help me with this pls

Answers

Answer:

x=145

Step-by-step explanation:

There are two ways to solve:

-Vertical angles Theorem states that opposite angles are congruent, so x=145 degrees.

-Sameside angles are supplementary so:

35+x=180

Subtract 35 from both sides:

x=145

Finding Missing Angle Measures in a Quadrilateral A trapezoid has angles 54 degrees, 54 degrees, x, and x. Look at the trapezoid shown. What is the measure of angle x? The measure of each angle x is 54° 90° 126° 252°

Answers

Answer:

the answer is C 126°

Step-by-step explanation: well first i picked B 90° and it was wrong then i picked C and i got it right

Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used. Match each situation to its corresponding expression.

Answers

Answer:

I mean how can I answer this???????????????????????

Find the common factors of the following
25x2y. 30xy2


Plz the 2 is square2

Answers

Answer:

5xy is the answer

Step-by-step explanation:

plz check it

We get the same result if we multiply a number by 4 or if we multiply the number by 7 and then add 9. Find the number.

Answers

Answer:

I think it’s when you multiply by 7 then add 9 but it’s just what I think.

Step-by-step explanation:

Given f(x)=2x^2−5 and g(x)=|x−1|, which value of x is a solution to the equation f(x)=g(x)?

A.-4

B.-2

C.2

D.3

Answers

Answer:

x=-2

Step-by-step explanation:

its mcq if u wan full sln i can give

7th grade math help me please :))

Answers

Answer:

40

Step-by-step explanation:

s = 2;

h = 4

Surface area = 2s² + 4sh

                     = 2*2² + 4 * 2 * 4

                    = 2 *4 + 32

                    = 8 + 32

                  = 40 sq. units

Does anyone know the answer? Ty

Answers

Answers:

JK = 29LM = 29KL = 10MJ = 10JK = LM and KL = MJ

========================================================

Explanation:

Let's plug in the given x value

JK = 5x+9 = 5*4+9 = 20+9 = 29LM = 6x+5 = 6*4+5 = 24+5 = 29

Both JK and LM are equal to 29, so this means JK = ML

Now use the y value

KL = 2y-6 = 2*8-6 = 16-6 = 10MJ = y+2 = 8+2 = 10

Both JM and KL are equal to 10, so JM = KL

These facts are sufficient to prove we have a parallelogram.

Uebtos tkwnrow jdoqbhrobwbtibwitnr

Help help help help
22

Answers

Answer:

(-10)² = -10 x -10 = 100

- 10² = - (10 x 10) = - 100

Step-by-step explanation:

(-10)² = -10 x -10 = 100

- 10² = - (10 x 10) = - 100

1/5 ÷ 2. simple for a couple of points lol

Answers

0.1

Have a amazing day!!

Answer:

1/10 and in decimal form, it would be 0.1

Find the volume of the conical paper cup.​

Answers

Answer:

i think it is A sorry if I am worng

Answer:

21 is the correct answer

Step-by-step explanation:

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