An arc of a circle measures 30 centimeters and the radius measures 10 centimeters. in radians, what is the measure of the central angle that subtends the arc?

Describe how to determine the average rate of change between x = 4 and x = 6 for the function f(x) = 2x^3 + 4. include the average rate of change in your answer.

The segment show below could be a triangle

Which of the following statements best describes the location of a vertex ona parabola? a it's is located halfway between the parabolas focus and directrixb it is located on the parabola directixc it is located on the parabola focusd it is located halfway between the parabola two foci