Ireally need the !

franco's heart rate increases steadily as he does some warm-up exercises. he then maintains a steady heart rate for several minutes as he jogs. finally, his heart rate slows down to normal with his cool-down walk. sketch a graph to show franco's heart rate over time as he excercises. tell whether the graph is continuous or discrete.

i really need the

Me with this assignment ! i only partially understand, so explain. also it's a work sample. at the championship bike race, steve and paula were fighting for first place. steve was 175 feet ahead of paula and had only 300 feet left to go. he was very tired and was going only 9 feet per second. paula was desperate to catch up and was going 15 feet per second. who won the bike race and by how far did she/he win?