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Mathematics, 14.12.2021 09:00 Millymolly8667

Use precise mathematical language to justify and explain each mathematical process. Use the rectangle with side lengths 5x^2-8x+9 and x+5 for the following two questions.
1. What is the perimeter of the rectangle? Write a summary of the process used to determine the expression.
2. What is the area of the rectangle? Write a summary of the process used to determine the expression.

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