Answer:
p = 9
Step-by-step explanation:
8(8p + 8) = 640
use the dist property
64p + 64 = 640
<u> -64 -64</u>
64p = 576
divide by 64
A = L x W
A = 108
108 = L x W
L = 2w - 6
108 = (2w-6) (W)
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