Respuesta :

Formula

P = 2L + 2W

Givens

P = 106

L = 29

W = ????

Solve

106 = 2* 19 + 2(W)        

106 = 58 + 2W            Subtract 58

106 - 58 = 2W

48 = 2*W                    Divide by 2

48/2  = W

W = 24  <<<< Answer