Which lines are perpendicular to the line y-1=1/3(x+2)? check all that apply?

Can someone answer it, and plot it, for 20 points and brainliest answer? p. s. they're the same ! : )

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?

Shannon drove for 540 minutes. if she traveled 65 miles per hour, how many total miles did she travel?