I need the answer to this

When ∆rst is translated 4 units down, what are the apparent coordinates of t’? give 15 points

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.

Which of the following represents the length of a diagonal of this trapezoid?