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15 October, 05:56

A rectangular piece of land requires 157 1/2 meters of fencing. If the length is 30 m less than the width, find the dimensions.

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  1. 15 October, 09:54
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    2L+2W=157.5

    L=W-30

    2 (W-30) + 2W=157.5

    2W-60+2W=157.5

    +60 + 60

    4w=217.5

    W=54.4 (.37 rounded to nearest tenth)

    L=24.4
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