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02-06-2016
Mathematics

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Judy built a rectangular patio that is 9 meters wide and has a perimeter of 40 meters. What is the length of Judy's patio?

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alex3245 alex3245

02-06-2016

Perimeter of rectangle = 2(length) +2(width)

2(l) + 2(9) = 40
2(l) + 18 = 40
2(l) = 22
l = 11

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