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docker41 [41]
3 years ago
12

A triangle has a perimeter represented by the expression 9x + 7

Mathematics
1 answer:
Arturiano [62]3 years ago
8 0

Answer:

D. 25x-5

Step-by-step explanation:

you need to add all the sides of the square to get 16x-12 and then add 9x+7 to get D.

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