joshuakerner joshuakerner

07-11-2016
Mathematics

contestada

17. A school custodian waxed a gymnasium floor that measured 20 feet by 20 feet. How many square feet did she have to wax?

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kanehurd kanehurd

07-11-2016

400 squar feet, 20 times 20 is 400

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MohamedSharif MohamedSharif

07-11-2016

20 feet x 20 feet=400 square feet

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