In 2 hours, the tip of the hour hand in the santa
royaletrain station travels 30 cm. to the nearest cm, how long is
thehour hand?

What two criteria are needed for triangles to be similar

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

What is the frequency of the sinusoidal graph?