-5c+2<=27. Number line

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

If you answer 2+2 you will get over 80 points

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?