A diver dove 30 feet down into the Atlantic Ocean. Blank represents sea level, What is the blank?

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b