Tim rode 8 miles due north, then 3 miles due east. How far, to the
nearest mile, is Tim from where he started?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 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)

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?

Which angle of rotation is an angle of rotational symmetry for all figures?