john is driving a boat North on a canal at a water speed of 9.6 meters per second (m/s). The canal water is flowing south at  5.8 m/s. What is the speed of the boat relative to the ground?

Lucy is walking on a creek bank in the opposite direction of the current, which is flowing at 4.5 m/s what speed relitive to the ground must Lucy walk in order to stay even thith John who is in a moterboat traveling upstream at a speed of 8.4m/s relitive to the water

Jessica is ridingher biscicle on a road at a constant speed. she travels 22 meters in 31 seconds when she sees a car backing out of a driveway. It takes Hessica 2 sec to slow down and stop just before the driveway. What is average acceleration after seeing the backing out? Answer to the nearest hundredth.

Damian is testing the acceleration performance of his remote controlled car. Starting from rest he accelerates his car to a maximum speed of 3.1 meters per second (m/s) in 3.5 seconds (sec). What was the average acceleration of Damian's car?

Candace is driving her car in a hilly region. She reaches the top of a hill, traveling at a speed of 3.9 meters per second (m/s). To save fuel, she lets the car coast down the hill. She reaches the bottom of the hill at a speed of 14.3 m/s after 6.2 seconds (sec). What was candace's average acceleration driving down the hill?