Use the first five terms of sequence to define the sequence recursively using function notation.
2.5, 7.5, 22.5, 67.5, 202.5, . . .

In the figure below, triangle rpq is similar to triangle rts. what is the distance between p and q? a. 24 b. 42 c.50 d. 54

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.

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x