How do i solve 5x+6 over 3x-9= 7/3

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges

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?