Majo909 Majo909

08-12-2016
Mathematics

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In a triangle, the second side is 4 more than the first side. The third side is three times the first side. The perimeter is 9 meters. ¿what is the lenght of each side?

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Аноним Аноним

13-12-2016

Subtracting 3 from either side results in..
4x+3-3 = 47-3
4x= 44
Dividing both sides by 4
x=11
So second side of a triangle = x+3 = 11+3
Ans : 14 meter

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