peterko1631 peterko1631

12-04-2019
Mathematics

contestada

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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queenmimi218 queenmimi218

13-04-2019

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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