Answer:
15feet squared
Step-by-step explanation:
Area= Length x height
= 5x3
= 15feet squared
x
(x−y + x+y) / 2
2x / 2
72 minutes until they play again
18+18+18+18=72
24+24+24=72
Yes, y=x/2 is a proportional relationship.
As x increases, y increases too.