Write the fraction rule for the table
a) p= 12.5h
b) p= h+ 12.5
c) p= 6.25h
d) h= 6.25p pls
and can’t you show me step bye step pls

Aportion of a line bounded by two points is defined as

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

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.