What is a conversion factor that you can use to convert gallons to pints

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

X2 + y 2 = 36 x + y = 6 solve the system of equations.