13. charles runs at a rate of 12 kilometers per hour.
what is charles' speed in meters per minute?
a. 12 meters per minute
b. 20 meters per minute
c. 120 meters per minute
d. 200 meters per minute

Match each function with the corresponding function formula when h(x)=5-3x and g(x)=-3+5

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Which of the following represents the length of a diagonal of this trapezoid?