<span>A.The distributions are somewhat similar.
B.The means-to-MAD ratio is 4.
C.The distributions are different.
D.The means-to-MAD ratio is 3.
To get your answer </span>add all them together divide by 8.1 then multiply it to the second power.
Okay so every part of sugar requires 4 parts of water
so
3434 cups of sugar x 4 (parts of water per 1 part of sugar) = 13736
She will need to use 13, 736 parts of water for 3, 434 parts of sugar
2x+4 is the length of one side