9) In a study of 200 students under 25 years old, 20% have not yet learned
to drive. How many students cannot
drive?

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

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.

In the picture below, line pq is parallel to line rs, and the lines are cut by a transversal, line tu. the transversal is not perpendicular to the parallel lines. note: figure is not drawn to scale. which of the following are congruent angles?