A rectangular garden has a length of feet and a width of feet. The equation represents the perimeter of the garden. Which of the following is the best interpretation of 50 in this context?
The area, in square feet, of the garden.
The sum of the length and the width, in feet, of the garden.
The perimeter, in feet, of the garden.
The difference, in feet, between the length and the width of the garden.
