Help! I’ll reward brainest its pretty easy

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

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

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?