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20 October, 18:15

The area of a rectangle is 28 ft2, and the length of the rectangle is 1 ft more than twice the width. find the dimensions of the rectangle.

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  1. 20 October, 21:24
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    W=x

    L=2x+1

    Area = (2x+1) x=28

    2x ² + x=28

    2x ² + x-28=0

    (2x-7) (x+4) = 0

    x=3.5, - 4. (3.5 makes more sense)

    2x+1=8

    area = 28 ft ²

    width = 3.5 feet | length = 8 feet.
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