Print Phil is riding his bike. He rides 58 miles in 4 hours, 72.5 miles In 5 hours, and 87 miles In 6 hours. Find the
constant of proportionality and write an equation to describe the situation. Let x represent the number of
hours
The constant of proportionality is k =
The equation that describes the relationship is y =
Pls help

The length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?