If Sagan scored 1200 divide 980 divide by 100 =3 Andrea =27 so I think that Andrea has the most then sagan 3×9=27
none of them are a right angle since there isn't an angle on any of those measurements that are 90 degrees.
Answer: They live in the water and if there is toxic things in the water, the fish may die or eat it then die.
Explanation: