David gives Preston an 9 meter head start in a bike race. The race ends 30 meters east from where David starts. If Preston finishes the race in 8 seconds, what is his average velocity?

Using the black numbers on the stopwatch to answer the questions. what is the most accurate reading of seconds as indicated by the long second hand? a. 5.3 b. 5.6 c. 7.2 d. 53 secs its for edg i found out it was 5.3 and tenth of seconds freebie