# The perimeters of the square and the regular pentagon are equal. What is the perimeter of each polygon? A.12 B.15 C.42 D.60

2 answers

###### Question:

The perimeters of the square and the regular pentagon are equal.

What is the perimeter of each polygon?

A.12

B.15

C.42

D.60

What is the perimeter of each polygon?

A.12

B.15

C.42

D.60

## Answers

Good evening ,Answer:D.60Step-by-step explanation:Perimeter of the the square = 4(3x+3) = 12x + 12perimeter of the pentagon = 5(x+8) = 5x + 40the perimeters are equal means 12x + 12 = 5x + 4012x + 12 = 5x + 40 ⇔ 7x = 28 ⇔ x = 4x=4 ⇒ 4(3x+3) = 4×15 = 60 ⇒5(x+8) = 5(4+8) = 60 :)

The answer is d step by step

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