Simplify (8^2/3)^4 that is 8 with the exponent of two thirds in a parentheses with an exponent of 4 on the outside a. 8^8/3 b.8^6/3 c.8^6/12

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?