Hamburger sells for 3 pounds for 6 dollars. if samantha buys 10 pounds of hamburger how much will she pay

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false

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.

Rationalize the denominator- 12x/√x-10