Two cars start from the same place at the same time. One car travels west at 70 miles per hour and another travels cast at 20 miles per hour. In how many hours will they be 250 miles apart? A. 50/9 hours
B. 225 hours
C. 25/9 hours
D. 5 hours

The number of possible solutions of a polynomial can be found by looking

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

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m