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Mathematics, 05.06.2020 23:02 bell777

1) The perimeter of a rectangular classroom floor is 90 feet. The length of the floor is twice the width. Which equation would NOT help us solve for the length and width of the classroom? Show your
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x + 2y = 90
x = 2y
2(2y) + 2y = 90
2x + 2y = 90

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