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mario62 [17]
3 years ago
12

The measures of a three sides of a triangle can be represented by the algebra expressions x, 3x-1, and 4x 2. the perimeter of th

e triangle is 81 inches. what are the lengths of the sides of the triangle?
Mathematics
1 answer:
umka2103 [35]3 years ago
3 0
Perimeter of triangle= 81
x+3x-1+4x-2=81
8x-3=81
8x=84
x=10.5 so sides are 10.5,30.5,40.
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