Question

The length of a rectangle is twice the width. The perimeter is 30 cm. What is the width of the rectangle?

O A. 3.75 cm
B. 5 cm
C. 7.5 cm
OD. 10 cm
E. 15 cm

Answer 1

B. 5 cm

Explanation:

If the width was 5 cm, the length would be 10 cm. (5 + 10) x 2 = 30 cm.