A rectangle has an original length and an original width . If the length is increased by 3 units and the width is decreased by 1 unit, how does the new perimeter compare to the original perimeter?
The new perimeter is 2 units greater than the original perimeter.
The new perimeter is 4 units greater than the original perimeter.
The new perimeter is 2 units less than the original perimeter.
The new perimeter is 4 units less than the original perimeter.
