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bezimeni [28]
3 years ago
11

the three side lengths of a triangle are represented by x, (x+10), and (2x+5) units. the perimeter of the triangle is 105 units.

which of the following is the value of x?
Mathematics
1 answer:
maxonik [38]3 years ago
5 0
So the perimeter of a triangle consists of the length of the three sides. Therefore 105 = x + (x+10) + (2x+5). You just have to solve the equation now.
105 = 4x+15
90 = 4x
22.5 = x
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