memason333 memason333

04-06-2017
Mathematics

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Evan is making a rectangular flag in our class. He has created the main part of the flag, which measures 20 inches wide by 12 inches tall. He has exactly 228 in.² of material to create the flags border, and he wants to use all of it. Which equation can he use to find the required width of the border, X?

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Аноним Аноним

04-06-2017

i think you do 12X20=240 then do 240- 228

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