It is likely that the car will have a navigation system. What could be the probability that it will have a navigation system? (A) 1
(B) 0
(C) 1/8
(D) 2/3

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?