Teniendo en cuenta la siguiente figura complete los espacios con los signos ∈ (pertenece a), (no pertenece a)  (es un subconjunto de) o (no es un subconjunto de)

Answer question above and explain each step : )

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

The table above shows approximate conversions from gallons to liters. what is the value of x?