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Mathematics, 03.05.2021 02:50 Hfruit

Hello! Can anyone help me with this math problem? A rectangle has the area x^2 -81.
1. What is the length and width of the rectangle?
2. Set up an expression to show how to find the perimeter of the rectangle.
3. What is the perimeter of the rectangle?

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Hello! Can anyone help me with this math problem? A rectangle has the area x^2 -81.
1. What...
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