Ben's boat will take 1 1/2 hours longer to go 12 miles up a river than to return. What is the rate of his boat if the rate of the current is 2 miles an hour?

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4