**Presentation Statistics**

A rectangle has a perimeter of 30 ft. Find a function that models its area A in terms of the length x of one of its sides.

Description:

1. 2. 3. 4. A rectangle has a perimeter of 30 ft. Find a function that models its area A in terms of the length x of one of its sides. {image} {image} {image} {image}. 1. 2. 3. 4.