Afalcon flies 800,000 meters in 4 hours. use the formula d = rt, where d represents distance, r represents rate, and t represents time, to answer the following questions. show your work. part a: rearrange the distance formula, d = rt, to solve for rate. (2 points) part b: find the falcon's rate in meters per hour. (3 points) part c: find the falcon's rate in kilometers per hour. (3 points) part d: which unit, meters, or kilometers, makes more sense to use in this scenario, and why? (2 points)