Tai purchases a new cell phone from Brink Cellular for $165. His monthly plan is $55 for unlimited text, talk and data.
Is the relationship between the time and cost proportional?

If 20% of a number is 35, what is 50% of that number?

Use circumcenter theorem to solve for the given values

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?