


Answer: 24 gallons
Check: (1/6)24=4, 4+14=18, 18/24=3/4, good
WHat do you mean when you say you don't know "which graph is which"
ANSWER
The correct choice is C.
EXPLANATION
The perimeter of a rectangle is given by;
P=2(w+l)
For the first rectangle, the perimeter is;
P=2(8+4)=24
For the second rectangle, the perimeter is
P=2(8+8)=32
For the third rectangle, the perimeter is
P=2(8+12)=40
The correct choice is C