Answer:
14 bags
Step-by-step explanation:
First find the area of the triangle, which is 1/2bh=A, so if you put the base and the height is it would be 1/2(22*10)=A or 1/2(220)=110. So the area is 110ft^2. If you then divide 110/8 to find out how many 8 ft^2 are in 110 ft^2 you get 13.75.