PLEASE HELP I WILL GIVE BRAINLIEST

Algebraically prove that a clockwise and counterclockwise rotation of 180° about the origin for triangle abc are equivalent rotations.

The table below shows the number of free throw shots attempted and the number of shots made for the five starting players on the basketball team during practice. each player's goal is to make 80% of her shots.

I’m how many different ways can she give the four remaining flowers to the rest of the teachers in the afternoon