Sara wanted to cover her art project with shiny purple paper. her project is in the shape of a cube and the area of a face is 9 square inches. the paper costs $.50 per square inch. how much will it cost for sara to cover her art project?

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?