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20 July, 14:27

The formula for the perimeter of rectangle is P=2L+2w, where L is the lenght and W is the width. A rectangle has a perimeter of 24 inches. Find its dimensions if its lenght is 3 inches greater than its width

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  1. 20 July, 14:53
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    P=2L+2W

    L=3+w

    24=2x (3+w) + 2w

    24=6+2w+2w

    24=6+4w

    24-6=4w

    18=4w

    4 and 1/2 = 2
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