PooLFelipe uses s computer program to model the paths of pool balls. GFH is a straight angle that represents the tail of the pool table. If FK bisects JFL and JFL=90 what is LFK

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?