The table shows the linear relationship between the number of hours Francis worked, x , and the amount of money Francis earned, y. Based on the table, how much did Francis earn per hour?

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?