Consider parallelogram ABCD. If AC¯¯¯¯¯¯¯¯=2x+15 and BD¯¯¯¯¯¯¯¯=5x−12, what does the value of x need to be so that the parallelogram is a rectangle?
A: 1
B: -9
C: 9
D: 3/7

Answers

Answer 1

Answer:

9

Step-by-step explanation:

I took the quick check


Related Questions

Question 9
An expression is shown
0.002 x
4.8x106
1.6 x 10
Which expression is that equivalent?
А
6 X 1024
8
6 x 10-24
6 x 10
6 x 10 -5

Answers

Answer:17

Step-by-step explanation:

did it

Write an expression that is equivalent to 7 3/4+3 5/6-1 3/4 that uses addition instead of subtraction.
[tex]7 \frac{3}{4} + 3 \frac{5}{6} - 1 \frac{3}{4} [/tex]

Answers

Answer:

I'm not sure

Step-by-step explanation:

Sorry

did i get this right??? please help me!!!

Answers

number 2 is right. So no.

No it’s the second one

(x - 3)2 + (y + 2)2 = 4​

Answers

as a function this is x=3 y=3

Answer:

x = -y + 3

y = -x + 3

In standard form, it would be 2x + 2y = 6

Find the value for x.​

Answers

Answer:

bslsbz zk.dmddm

X m83+3(_('(!'"

Answer:

The answer is 36

Step-by-step explanation:

[tex]when \\ \frac{4}{3} x + 42 = 90 \\ then \\ \frac{4}{3} x = 48 \\ 4x = 3 \times 48 \\ x = 36[/tex]

Share 350 in the ratio 3:7?

Answers

Answer:

Step-by-step explanation:

ccording to the question

3x + 7x = 350

10x =350

X = 35

Therfore

3x = 35 *3 = 105

7x = 35 *7 = 245

Follow me and mark me as a brainliest

Step-by-step explanation:

let ratio be 3xand7x

now,

3x+7x=350

10x=350

x=350/10

x=35

then,

3x=3×35=105

7x=7×35=245

hope it helps..

In the periodic table, how are elements in the same
group related to each other?
A.They have the same atomic mass.
B.They have very different properties.
C.They have the same atomic number.
D. They have similar properties.

Answers

Answer:

d

Step-by-step explanation:

believe me

Write an equation in slope-intercept form of the line that passes through (1, −9) and (−3, −9). y=

Answers

Answer:

Step-by-step explanation:

(-9 + 9)/ (-3 - 1)= 0/-4 = 0

y + 9 = 0(x - 1)

y + 9 = 0

y = -9

una fotografía se reduce a una escala de 1:3 y enseguida se reduce nuevamente con una escala de 1:4 ¿cuáles la reduccion total que sufre la fotografía original?​

Answers

Answer:

I don't speak that language

convert the following to inches

3' 8"

Answers

Answer: 44 inches

Step-by-step explanation:

believe me plz mark me brainliest plz

Answer:

44 inches

Step-by-step explanation:

HELP
ILL GIVE THE BEST ANSER 100 POINTS!!!!

Answers

awnser im believe it is 24 i think

Answer:

20 units square

Step-by-step explanation:

do the Pythagoras theorem

a²=b²+c² ⇒ a=√b²+c²

if b is 4 and c is 2 an a is the unknown

so a=√(4)²+(2)²

a=√20

then get the rule of the area of the square

Area of the square= s²

s=a=√20 (a is the hypotenuse of the triangle and also a side in the square)

so s²=20

Area of the square=20 units square

What is the expression of the product of w and 8

Answers

Answer:

The expression would be 8w

True or False? The point at which a tangent line meets a circle is called the point of tangency. O A. True O B. False.​

Answers

True hope this helped

True, The point at which a tangent line meets a circle is called the point of tangency.

What is Line segment?

Line segment is a part of the line which have two endpoints and bounded by two distinct end points and contain every point on the line which is between its endpoint.

Given that;

To check the point at which a tangent line meets a circle is called the point of tangency.

Now, We know that;

A line which touches the circle at a single point is known as a tangent to a circle.

And, The point where tangent meets the circle is called point of tangency.

Thus, The given statement is true.

Learn more aboput the line segment visit:

https://brainly.com/question/280216

#SPJ5

It took the race car 22 minutes to travel 144.4 kilometers at which rate did the car travel

Answers

144.4/22 = 6.56 kilometers per min

6.56 * 60 = 393.82 kilometers per hour

1. Чx -2 = 2x
what is x?

Answers

X=1 hope that helps all you need to do is subtract 4x on both sides then divide 2 by 4 and you get -2 then do -2 divided by -2 and you get 1 for X

please help will give brainliest

Answers

Answer:

I think it is C.

Step-by-step explanation:

Answer:

volume is length x width x height, the answer is 160 cubed feet.

Step-by-step explanation:

Length x width x height and bam, there is your answer

Which of the following expressions is equivalent to 4n + 8

Answers

Answer:

You have to give us the other expressions :)

Step-by-step explanation:

We can’t answer you have to give other expressions please to answer

Pleaseeeee helpp answer correctly !!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!

Answers

Answer:

x = 58º

Step-by-step explanation:

the sum of angles on the same side equals 180º so...

122º+x = 180º        subtract 122º from both sides

x = 58º

Graphs are my weak spot pls help

Answers

I think it is (1,2) I’m pretty sure it’s right
The answer should be (0,2) but half of the answers are cut off.....

Right answer gets brainlist

Answers

Answer:

10 feet

Step-by-step explanation:

[tex] {r} = \sqrt{ \frac{V_{silo} }{\pi \times h} } \\ \\ {r} = \sqrt{ \frac{11938}{3.14 \times 38} } \\ \\ {r} = \sqrt{ \frac{11938}{119.32} } \\ \\r = \sqrt{100.050285} \\ \\ r = 10.0025139 \\ \\ r \approx \: 10\: ft[/tex]

10 is the answer to your question

Subtract f(x) and g(x) when:
f(x) = 3.2 + 2x - 8 and g(x) = 72 – 8x + 4
f(x) - g(x) =

Answers

Step-by-step explanation:

The answer is

[tex]10x - 80.8[/tex]

In which choice is y not a linear function of x?
(A) y = 2(x + 2) + 2x
В
2(y - 2) + 2y = 2x
©
y = 2(x + 2) - 2x
D
2(y - 2) - 2y = 2x

Answers

c is not a linear function of x

Find the slope on the coordinate plane (slope is rise/run).​

Answers

Answer:

-4/2 or -2/1

Step-by-step explanation:

the second answer is just simplified

Answer:

-4/2

Step-by-step explanation:

count how many times it goes up or down, then count how many times it takes to reach a point.

it goes down 4 times and it slides over to the right 2 times. the line is going down so its going to be negative

The equation that passes through (3,6) and is perpendicular to 3x - 4y = - 2

a
y = - 4/3x + 3 1/3
b
y = - 3/4x + 10
c
y = - 4/3x + 10
d
y = 3/4x + 10

Answers

Answer:

C

Step-by-step explanation:

We want the equation of the line that passes through (3, 6) and is perpendicular to:

[tex]3x-4y=-2[/tex]

First, convert the second equation into slope-intercept form:

[tex]-4y=-3x-2\Rightarrow \displaystyle y=\frac{3}{4}x+\frac{1}{2}[/tex]

So, we can see that the slope of the line is 3/4.

The slopes of perpendicular lines are negative reciprocals of each other.

Therefore, the slope of the new line is -4/3.

It passes through the point (3, 6).

We can use the point-slope form:

[tex]y-y_1=m(x-x_1)[/tex]

Substitute:

[tex]\displaystyle y-(6)=-\frac{4}{3}(x-3)[/tex]

Distribute:

[tex]\displaystyle y-6=-\frac{4}{3}x+4[/tex]

Therefore:

[tex]\displaystyle y=-\frac{4}{3}x+10[/tex]

The answer is C.

1/3x = 5 - 1/3x what is the solution of this equation?

Answers

Answer: 15/2 aka 7.5

2x - 15 = 0    x = 15/2 aka 7.5

Hope this helps!

-zomba

 

                 

PLEASE HELP URGENT WILL MARK BRAINIEST

Answers

Answer

DFE and FED

Step-by-step explanation:

6x18 - 18x12 + 36x15

Answers

Answer:

432? I cannot tell if x is multiplication or a variable

Step-by-step explanation:

Answer:

6*18=108

18*12=216

36*15=540 so 216+540 addition first then subtracting so 215+540=755-180=575

plz help what’s the answer to this

Answers

The answer is About 2.69 ft

I’m super confused on this problem PLEASE HELP!

Answers

Answer:

D

Step-by-step explanation:

D is the only one that makes sense

Please help me! I need to graph this equation but I don't exactly know how.

Answers

Answer:

There would be a y-intercept of one and a slope of -3/4.

Step-by-step explanation:

Negative slope means it will increase going left.

3/4 is the slope 3 rise/ 4 run

the y intercept is 1, so the line will cross the y axis at the 1 point.

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