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Mathematics 11 Online
OpenStudy (anonymous):

Side one of a triangle is (3x+10), side two of a triangle is (5x) and side 3 of a triangle is (2x + 25). If the perimeter of the triangle is 200, find the value of x A. 16.5 B. 59.5 C. 82.5 D. 58

OpenStudy (oaktree):

Sum the three values. 3x+10+5x+2x+25=200. Solving, 10x=165 and x=16.5.

OpenStudy (anonymous):

Thank you

OpenStudy (mertsj):

Add those three expressions and set the sum equal to 200.

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