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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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Jan 6, 2017
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17. A school custodian waxed a gymnasium floor that measured 20 feet by 20 feet. How many square feet did she have to wax?
Mathematics
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Fengb
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20 feet x 20 feet=400 square feet
MK Yung
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Jan 7, 2017
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400 squar feet, 20 times 20 is 400
Stanley Shi
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Jan 11, 2017
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