Orrin is tiling a countertop. he needs to place 54 square tiles in each of 8 rows to cover the counter. he wants to randomly place 8 groups of 4 blue tiles each and have the rest of the tiles be white. how many white tiles will ron need

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?

An airplane is flying at an elevation of 5150 ft, directly above a straight highway. two motorists are driving cars on the highway on opposite sides of the plane, and the angle of depression to one car is 35 ̊ and to the other is 52 ̊. how far apart are the cars?