What is the method given in this article for adding several polynomials?

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

How far could you drive on 50 gallons of gas

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need