Question

12. 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

Answer:

L= 16 b=4

Step-by-step explanation:

L=5b-4

2 (l+b)=40

L+b=20

5b-4+b=20

6b=24

B=4

L=16