Angle v and angle x are vertical angles. Write an equation that represents the relationship between angle v and angle  x. y+x=90v+d=180

Have you ever used a map with a rectangular coordinate system? Describe the map and how you used it.

An airplane flies from Naples, Italy, in a straight line to Rome, Italy, which is 120 kilometers north and 150 kilometers west of Naples. How far does the plane fly?