You can
put this solution on YOUR website!
Hi

length of a rectangle is 4 times the width
Let x and 4x represent the width and length respectively
2*4x + 2*x = 50cm
10x = 50cm
x = 5cm, the width. The length is 20cm
CHECKING our Answer***
2*20cm + 2*5cm = 50cm
ewatrrr@aol.com
private/pay tutoring Inquiries only, please.