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30 May, 21:44

a rectangular prism has sides that measure x inches, (x+4) inches, and (x-1) inches. if the volume is 12 cubic inches, find the dimensions.

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  1. 31 May, 01:02
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    Step-by-step explanation:

    V = L * W * H

    5 * (x - 2) * (x + 3) = 120

    x^2 + x - 6 = 24

    x^2 + x - 30 = 0

    (x + 6) (x - 5) = 0

    x = - 6, 5 = > reject negative length

    x = 5

    W = 3 in

    H = 8 in
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