pammiepie20152 pammiepie20152

31-01-2017
Mathematics

contestada

Kayla wants to put a wallpaper border around her rectangular room. Her room is 12 feet long and 9 feet wide the wallpaper border is sold in rolls of 16 feet. How many rolls of the wallpaper border will Kayla need to put around her entire room?

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AlexSable AlexSable

31-01-2017

12 times 2 + 9 times 2 = 24 + 18 = 42 divided by 16 = 2.625

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Ann1971 Ann1971

31-01-2017

She will only need 1 roll since it's sold in a 16 feet roll

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