The quantities X and Y are proportional. у
3
30
10
100
16
160
Find the constant of proportionality (r) in the equation y = rx.

Acity plans to build a new rectangular-shaped park. the perimeter of the park will be 940 meters. the width of the park will be 300 meters. what will be the length, in meters, of the new park?

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?