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Mathematics, 12.04.2021 22:30 yoyo1542

10. A square poster had 9 in added to its width and 2 in subtracted from its height. The new poster now has an area of 102in2. How long was the original side of the square​

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10. A square poster had 9 in added to its width and 2 in subtracted from its height. The new poster...
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