Mathematics, 11.01.2020 04:31 mmczora22
Zinc roofing weighs 1.6 pounds per square foot. jose wants to order 357.85 square feet of roofing. before ordering, he calculates how much weight that will put on his roof. his calculation is shown below.
357.85 times 1.6 = 214710. 214710 + 35785 = 178.925
why is his answer incorrect?
he did not line up the decimal points in the factors.
he put the decimal point in the answer in the wrong place.
he did not use a placeholder when multiplying by one.
he did not multiply 6 by 357.85 correctly.
Answers: 2
Mathematics, 21.06.2019 12:30
Pelle's sister is three years older than pelle the father is 5 times as old as pelle the mother was 28 when the sister was born altogether they are 98 years old how old is pelle?
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In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.
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Zinc roofing weighs 1.6 pounds per square foot. jose wants to order 357.85 square feet of roofing. b...
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