Surface Area of Triangular Prisms

If someone can answer these for me your a life saver!

You can run 4 laps in 10 minutes your friend can run 6 laps in 15 minutes. are these rates proportional

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

Solve for x and y a x= 13.3 y= 16.7 b x= 23.3 y= 12.5 c x= 7.5 y= 16.7 d x=7.5 y= 12.5