How many time is 0.02 contained in 807 or 80

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

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

What is the difference between regular convex and concave polygons