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AvvaBest ResponseYou've already chosen the best response.1
the perimeter of a triangle equals the summation of it sides ,, right??
 2 years ago

AvvaBest ResponseYou've already chosen the best response.1
so all what will you do is that : (5x7) + (4x4) + (13x ) = 38 and you can calculate the value of x :D
 2 years ago

marmarBest ResponseYou've already chosen the best response.0
I dont know how to do that
 2 years ago

AvvaBest ResponseYou've already chosen the best response.1
you will add like terms (5x+4xx) + (74+13) = 38 8x + 2 = 38 8x = 38  2 8x =36 x = 36/8 x = 4.5 you got it now??
 2 years ago
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