You should buy 576 grams of cereal. I believe this is right because 32g x 18=576. But you might want me to work it different or something.
The points lie on the line, I believe, since they're part of it.
"Manuel" here put the arrow in the wrong place. Should be under 15, not 4. PLUS, 4 is not prime, cuz 2 goes into it...
They will have the same Perimeter, unless you shrink or grow the image then nothing with change
