This is just practice for people, not for me.

what is 24 x 65 x 85 x 900 x 60 x 100 x 10?

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.

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters

Petes dog weighed 30 pounds it then lost 16% of it's weight how much did pete lose