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1 March, 03:01

The perimeter of a rectangular swimming pool is 70 yards. Its length is 21 yards. What equation can be used to find the width?

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  1. 1 March, 03:08
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    perimeter is 2L+2W

    2 (21) + 2x=70

    to solve first distribute

    42+2x=70 then subtract

    2x=70-42 2x=28 now divide

    x=14
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