What is 40 over 72 in simplest form

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists