An ant is walking along the ground and stops to look up at a tree. The angle of elevation from the ant's viewpoint to the top of the tree is 40. the distance that the ant is from the base of the tree is 75 feet. to the nearest foot, find the height of the tree

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14

Tom drove 206 miles in 3.9 hours. estimate his average speed.