25. Floor Area Jeff plans to cover the floor of his room with 1 foot square tiles. If the room
is a square that measures 10.5 feet on each
side, how many tiles will he need?
1 ft
1 ft
10.5 ft
10.5 ft

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.