HELP IM TIMED it’s subtracting decimals

What is an alternate exterior angle

This size running track is usually called a 400 meter track. however if a person ran as close to the inside as possible on the track they would run less than 400 meters in one lap. how far away from the inside border would someone have to run to make one lap equal exactly 400 meters

If we draw lines to join each given point to the origin, identify the points whose corresponding line has a slope that is an integer value.