Rate this picture i remastered it (part 2)

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Which property is illustrated by the statement given below? raj raj.

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.