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OpenStudy (anonymous):
The triangle below has a total perimeter of 450 cm2. Write an equation and solve it to find the length of the longer side of the rectangle. A. 128x + 150 = 450; x = 2.34 cm B. x + 278 = 450; x = 172 cm C. 2x + 278 = 450; x = 86 cm D. 150x + 128 = 450; x = 2.15 cm
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OpenStudy (anonymous):
OpenStudy (anonymous):
b
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