Subtract.
-3 3/8 - 7/8
answer, in simplest form,

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?

If g(x) is an odd function, which function must be an even function?

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180