Each child in mr. dixons class has a rectangular notebook that has an area of 108 square inches wide, what is the length of the notebook

If benito is selecting samples of five values from the table, which row will result in the greatest mean? row 1 row 2 row 3 row 4

Pls will give brainliest and all p. s u can zoom in if u cant see plss

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?