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14 January, 03:40

Write a function rule for the area of a rectangle who's the length is 3 feet more than it's width what is the area of the rectangle when it's width is 9 feet

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  1. 14 January, 06:08
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    A = 108 ft^2

    Step-by-step explanation:

    W = width

    L = length = W + 3 ft

    Area of this rectangle when W = 9 ft is:

    A = W * L = (9 ft) (9 ft + 3 ft) = (9 ft) (12 ft) = 108 ft^2
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