Please answer the question fast and step by step please

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.