What is 22/40 in simplest form

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?