If a regular polygon has a central angle of 12°, how
many sides does it have?

Which is an equation for the nth terms of the sequence 12,15,18,21

Does the point (1, sqrt 7) lie on circle shown.

Find the 6th term of the expansion of (2p - 3q)11. a. -7,185,024p4q7 c. -7,185p4q7 b. -7,185,024p6q5 d. -7,185p6q5 select the best answer from the choices provided a b c d