A rectangular cardboard has dimensions as shown. The length of the cardboard can be found by dividing its area by its width. Wha
t is the length of the cardboard in inches? Rectangle with width labeled on the right, width equals 3 and 1 over 4 inches. Below the rectangle, it says, length equals question mark. Inside the rectangle, it says, area equals 21 and 2 over 3 square inches.
