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Ilia_Sergeevich [38]
3 years ago
9

The area of a rectangular wall of a barn is 96 square feet. its length is 4 feet longer than twice its width. find the length an

d width of the wall of the barn?
Mathematics
1 answer:
N76 [4]3 years ago
8 0
Area = 96
width = x
length = 2x + 4

x(2x + 4) = 96
2x^2 + 4x - 96 = 0
(x - 6)(x + 8) = 0
x = 6 or x = - 8 (rejected, length cannot be negative)

x = 6
2x + 4 = 2(6) + 4 = 16

The length is 16 feet and the width is 4 feet

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