3 years ago

Please help me out please

Mathematics

1 answer:

Sliva [168]3 years ago

6 0

Answer:

Step-by-step explanation:

For rectangle ABCD, AC and BD are the lengths of the diagonals. The diagonals of a rectangle are congruent.

AC = BD

3x + 7 = 131 - x

Add x to both sides.

4x + 7 = 131

Subtract 7 from both sides.

4x = 124

Divide both sides by 4.

x = 31

You might be interested in

Simplify:(4x2 - 2x) - (-5x2 - 8x)

Marysya12 [62]

Answer:

4x2+5x2-2x+8x=9x2+6x

Step-by-step explanation:

7 0

4 years ago

Read 2 more answers

Which of the following equations is parallel to the line y = 3x + 1 and passes through the point (6, –3)?

MA_775_DIABLO [31]

Where are the answer choices

4 0

4 years ago

Question<br> What is the factored form of this polynomial?<br> p(x) = x + 7x2 + 4x - 12

Soloha48 [4]

Answer:

^(3)+7x^(2)+4x-12

Step-by-step explanation:

8 0

3 years ago

3x+2 less or equal to 8

bearhunter [10]

Answer:

less than

Step-by-step explanation:

x = 0(number of pictures) 3 * 0 = 0

0 is less than 8 :)

6 0

3 years ago

Please help a girl out I'm so confused

Sloan [31]

Answer:

A= 16 B=28

Step-by-step explanation:

So the ration is 4:7, you have to find multiples that have that same ratio

Multiply both numbers by 4, this should get you

16:28

16 + 28 = 44

Therefore this is the correct answer

5 0

3 years ago