Agroup of friends are going to see a movie. the admission cost is $8 per person. the table below represents the number of friends and the total cost. movie costs number of friends, (x) 2 3 4 5 total cost in dollars, (y) which set of ordered pairs can be written from the table?

Which of these triangle pairs can be mapped to each other using a single translation? cof hn

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.

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