An ice cream cone is created for the New Year's Eve. The height of the cone from the ground level is 15 feet and the diameter of the cone is one foot
more than the height. Which of the following measures the slant height of
the cone?

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