Apopulation of 55 foxes in a wildlife preserve doubles in size every 14 years. the function y equals 55 times 2 superscript x , where x is the number of 14-year periods, models the population growth. how many foxes will there be after 28 years?

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?