can you answer my homework? its converting units in physics 1. during a race on level ground, miriam covers 785 m in 135 s. find miriam's average speed? 2. juancho drices his car with an average velocity of 24 m/s to the north expressway? how long will it take to drive 560 km on a perfectly straightway? 3. edna and ike take 5 minutes to walk along a straight road to a store 50 m away. what is their average velocity in m/s? pls SHOW YOUR SOLUTION