Respuesta :

Answer:b = 81

Step-by-step explanation:

perimeter = 2(l+b)

344= 2(91 + b)

344 =182 + 2b

344 -182 =2b

162 = 2b

b = 162/2

b= 81

Answer:

perimeter = 2(l+b)

344= 2(91 + b)

344 =182 + 2b

344 -182 =2b

162 = 2b

b = 162/2

b= 81

Step-by-step explanation: