0.16 the 6 is repeating and make it a fraction

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

Joanie watched 1 out of three of a movie in the morning

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.