36.89 total divided by the 8.6 gallons he bought = 4.2 so the price per gallon would be $4.20
Answer:
C
Step-by-step explanation:
Answer:
A
Step-by-step explanation:

Hope this helps!
ratio of perimeter is the same as ratio of sides so perimeter would be 1:4
since area is in square units you need to square the ratio (1:4)^2 which is 1:16
Rombus I guess I don’t really know