Bobby and Rick are in a 12-lap race on a one mile oval trac. Bobby, averaging 86mph, has completed two laps just as rick is getting his car onto the track. What speed does Rick have to average to be even with Bobby at the end of the twelve lap?

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.