a house was purchased for $150,000 the value decreased by 16% how much is the value of the house now

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 .

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect

Use the distance formula to find the distance between (-3,5) and (3,1)