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OpenStudy (anonymous):
Sides of three square rooms measure 13 feet each, and sides of two square rooms measure 15 feet each. Which expression shows the total area of these five rooms?
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OpenStudy (anonymous):
So for the first 3 squares with sides of 13 : 13*13=165 165*3 = 495 15*15=225 225*2 = 450 495+450=945
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