The total perimeter of this rectangle is 28 units. What is the length of side n?

Select one of the following:

10 units

4 units

5 units

11 units

Explanation

Question 4 of 4

1

Sue and Dora were comparing the perimeters of their jewelry boxes. Dora said that she has a larger perimeter because her box is so much longer. Sue said that the jewelry boxes have the same perimeter. Who is correct?