There are two cities made up cities on Earth, City A and City B. City A is north of City B. They have a difference in latitude of 35 degrees. If the Earth’s radius is 3959 miles, how far apart are City A and City B? Use your knowledge of circles and arc length to answer the contextualized problem. SHOW YOUR WORK and write a sentence. Also, please draw and label a sketch of the situation.

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)