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Mathematics, 22.07.2019 11:00 Serenitybella

Mr. lumen replaced a square window with a rectangular one. the new window is 3 ft. wider and 2 ft. higher than the square one. it has an area of 42 ft. how long was a side of the original square.

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Mr. lumen replaced a square window with a rectangular one. the new window is 3 ft. wider and 2 ft. h...
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