The reference angle for an angle whose measure is -440° is .

How is working backward similar to solving an equation?

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

How many solutions does the nonlinear system of equations graphed below have? a. one b. zero c. four d. two