Atravel agency charges $64 for each bus ticket and $82 for each train ticket how much does it cost to buy 3 bus ticket and 4 train ticket

Describe how you can act financially responsible.

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.

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.