20% of city employees ride the bus to work. This is up 18% from last year. What percent of employees rode the bus last year?

True or false look at the picture pls : /

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.

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3