### Home > CCAA8 > Chapter cca9 > Lesson cca9.1.3 > Problem 9-30

9-30.

Solve the following problem using any method. Write your solution as a sentence.

The length of a rectangle is

Make a diagram and label the sides.

Write an equation to solve for the width ().

Distribute and solve for .

Use the quadratic formula to solve for .

Can't have a negative length.