7. judy is saving money to buy a car.
the amount of money she earns varies
directly with the number of hours she
works babysitting. judy earns $65 for
working five hours. find the constant of
variation.

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?