Answer
When x = 2.5, P = 53 inches
Work Step by Step
P = 4x + 5x + 4x + 5x + 8 = 18x + 8
x = 1.5, P = 35
x = 2, P = 44
x = 2.5, P = 53
x = 3, P = 62
x = 3.5, P = 71
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