3 years ago

3x + 3 X + 8 What is the perimeter of each polygon?

Mathematics

1 answer:

Ganezh [65]3 years ago

6 0

Answer:

D. 60

Step-by-step explanation:

4(3x + 3) = 5(x + 8) 12(4) + 12 5(4) + 40

12x + 12 = 5x + 40 48 + 12 20 + 40

-5x -5x 60 60

7x + 12 = 40

-12 -12

7x = 28

x = 4

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