Plz do all that would be appricated no explanation needed just wansers plz

What rotation was applied to triangle def to create d’e’f’?

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship

Darragh has a golden eagle coin in his collection with a mass of 13.551\,\text{g}13.551g. an uncirculated golden eagle coin has a mass of 13.714\,\text{g}13.714g.