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wel
3 years ago
5

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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