Please help I need the answer quickly.

Write and solve a real word problem that involves determining distance on a coordinate plane

Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?

If two points are given,then exactly one line can be drawn through those two points.which geometry term does the statement represent