Solve.

4x + 2 ≥ –6

a.
x ≤ –2

b.
x ≥ –2

c.
x ≥ –1

d.
x ≤ –1

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?