Which fraction is larger 3/5 or 1/2

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?