I need help on this question :/

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

The los angels ram scored 26, 30, 48, and 31 pts in their last four games. how many pts do they need to score in super bowl liii in order to have an exact mean average of 35 pts over five games. write and solve and equation. use x to represent the 5th game.

How is working backward similar to solving an equation?