Wind farms are a source of renewable energy found around the world. if a turbine generates 500kw in a 10m/s wind, how much power does it generate in a 12m/s wind?

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.

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.