I need help on this question plz and thank you
(Question 5 and if you can number 3 as well)

Which number produces a rationale number when multiplied by 1/5

Point s lies between points r and t on . if rt is 10 centimeters long, what is st? 2 centimeters 4 centimeters 6 centimeters 8 centimeters

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.