Write and solve a problem involving a number and its opposite. Identify any properties you use.

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8

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?