Are these triangles congruent ?

Which of the following is the rational exponent expression of 6 root f

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

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.