What is the GCF for each set of numbers 9 and 27

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

With number 11 ( show how you got the answer)

Jim had 15 minutes to do 5 laps around his school what would his time be