the path of a kicked soccer ball can be modeled by the equation y=3x^2. State whether the equation represents a linear or a nonlinear function?

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

We just started the introduction into circles and i have no idea how to do this.