Question

The perimeter of a rectangle is 40m. The length of the rectangle is 4m less than 5 times its
breadth. Find the length of the rectangle.​

Answer 1

Step-by-step explanation:

perimeter =40 m

breadth= 5x

length= 5x-4m

perimeter= 2(l+b)

2(5x-4+5x)

10x-4*2=40

10x-8=40

10x=48

x=48/10