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04-01-2017
Mathematics

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Oriel has designed a square mural that measures 10feet on each side. Bill has also designed a square mural but his measures y feet shorter on each side. Write an expression to represent the area area of bill mural

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apologiabiology apologiabiology

04-01-2017

area=side^2
10-y is the side
(10-y)^2 is area
aera=100-20y-y²

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