Question

The perimeter of a rectangle is 126 cm. The rectangle is twice as long as it is wide. What are the dimensions

Answer 1

Answer:21, 42

Step-by-step explanation:

draw the rectangle think about how the length is twice or two times the width which i'm calling "w" so w+w+2w+2w=126,  then 6w=126, divide by 6 to get w=21