The terminal ray of an angle drawin in standard position on the uni circle that measures 30 degrees... (rest in image)

This is geometry. could anyone ? i can't fail this class. my grade is quite low already.

The price of a particular stock is represented by the linear equation , where x represents the number of weeks the stock has been owned and y represents the price of the stock, in dollars. if this relationship continues, what is the price of the stock after it has been owned for 12 weeks? $92.55 $94.37 $100.52 $114.39

How many sides does a regular polygon have if each exterior angle measures 72a.3b.4c.5d.6