About how far does Saturn travel in 1 earth year

What term best describes a line ans a point that lie in the same plane

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Find the distance between (0,5) & (-4,2)