What is the angle of elevation of the sun when a 57" person casts a 36" shadow?

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

X-intercept=-5 y-intercept=2 the equation of the line is

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?