You used an app to hire a repair worker to do a series of small repairs around your office. The workers charge $54 for the first hour, and $15.50 for each additional 15 minutes. If the worker charge you $162.50, how long did the repairs take? A three hours, 15 minutes be two hours, 25 minutes see two hours, 45 minutes D4 hours, 30 minutes

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