The price of a gallon of gasoline is $4.05. The price when Ryan's mother started driving was 9 of the current price. What was the price of gasoline when Ryan's mother started driving?

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm