The garden has 20 rows of crops and one half of the rows are planted with corn. how many rows are planted with corn?

The variable in a relation who’s value depends on the value of the independent variable is called what?

Find the quotient with the restriction.

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?