I need help 345678934 divided by 3459

Aline on the wall and a line on the floor are skew. always, sometimes, or never?

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project