the width of a rectangle is 4 inches greater than half the length the perimeter is 56 inches

the width of a rectangle is 4 inches greater than half the length the perimeter is 56 inches what is the length and width of the rectange?
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1 Answer

p = 2( L + W)  p = 56, w = (1/2L + 4)

56 = 2(L + (1/2L + 4))

56 = 2L + L + 8

56 - 8 = 3L

48 = 3L

L = 48/3 or 16

CHECK:

56 = 2(16 + 1/2(16) +4)

28 = 16 + (8 + 4)

28 = 16 + 12

28 = 28 check

by Level 10 User (55.7k points)

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