The shadow of a building is 40 ft. long. the angle between the ground and the line to the sun is 35°. draw a diagram and find the height of the building.

Which points are solutions to the linear inequality y < 0.5x + 2? check all that apply. (–3, –2) (–2, 1) (–1, –2) (–1, 2) (1, –2) (1, 2)

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16