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Raina wants to wallpaper the back wall of her bedroom. The wall is in the shape of a rectangle. Its length is 12 feet and its width is 11 feet. Suppose wallpaper costs $9 for each square foot. How much
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Raina wants to wallpaper the back wall of her bedroom. The wall is in the shape of a rectangle. Its length is 12 feet and its width is 11 feet. Suppose wallpaper costs $9 for each square foot. How much will wallpaper cost for the wall?

User Mislav Javor
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L: 12 ft. W: 11 ft
Area of wall: 12*11=132 ft^2
132 sq * $9 per sq ft = $1188
User Hanifah
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