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Mathematics 21 Online
OpenStudy (anonymous):

the perimeter of a triangle is 28.5 centimeters. two siders are equal in length and the third side is 3 centimeters shorther than one and one hlaf times the length. whats the lengths of the sides?

OpenStudy (anonymous):

x + x + 1.5x - 3 = 28.5 Solve, x = 9 9, 9, 10.5

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