Find -37.6 + (-3.9) + (-20).

With: label the vertices and all the elements needed. find x

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

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?