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Mathematics, 20.09.2021 18:10 JotaroKujo6233
Write the following as an algebraic expression. Then simplify.
The perimeter of a triangle whose sides are of lengths 5x, 5x + 9, and x.
A. 19x
O B. 25x^2 +45x
O C. 10x + 9
O D. 11x +9
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Write the following as an algebraic expression. Then simplify.
The perimeter of a triangle whose s...
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