find the scale factor and ratio of perimeters for a pair of similar trapezoids with areas 64 cm^2 and 9 cm^2

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

Which of these tools or constructions is used to inscribe a hexagon inside a circle?

Shannon drove for 540 minutes. if she traveled 65 miles per hour, how many total miles did she travel?