Use the factor theorem to determine if the given binomial is a factor of the given polynomial f(x)=4x^4-20x^3+x^2-22x+5,x-(5÷2)

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?