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18 October, 11:50

The length of a rectangle is 3 time the width. the perimeter is 96cm. find the length and the width

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  1. 18 October, 12:07
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    L=3w

    p=2L+2w

    96=2L+2 (L/3)

    48=L + (L/3)

    144=4L

    L=36

    36=3w

    w=12
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