4. Carmen is dividing her rectangular garden with a diagonal fence. The length of the garden is 21 feet and the diagonal is 32 feet. Which equation can be used to find the width of the garden? ____ How wide is the garden? _____

a. 21 to the second power + w to the second power = 32 to the second power
b. 32-21=w
c. width = 11 feet
d. width = 24.1 feet

a. 21 to the second power + w to the second power = 32 to the second power

width = approximately 24.1 feet