Question

find the length and breadth of the rectangle given below if its perimeter is 72m.
length = 5x + 4
breadth = x - 4​

Answer 1

Answer:

x=6

Step-by-step explanation:

perimeter =2(l+b)

72=2(5x+4+x-4)

72=2×6x

72=12x

x=72/12

x=6