Find the simplest expression for the perimeter of the triangular roof truss.
side 1: 3a...
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Mathematics, 13.10.2019 15:10 bnnn
Find the simplest expression for the perimeter of the triangular roof truss.
side 1: 3a+4
side 3: 2a-7
side 2: 9a+11
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Answers: 3
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