The expression will be d. 9-7i
Answer:
Step-by-step explanation:
According to the question, the correct graph is D.
It's not A because, the ball is thrown after some pause and the ball doesn't roll on the roof, falls immediately.
It's not B or C because the ball goes up after reaching the roof but should fall down.
Answer:
he longest side of a right triangle, opposite the right angle.
Step-by-step explanation: