What is 5,280 divided by 60? I am bored who wanna talk?

Question and answers are in the attached picture. you so much in advance.

Proceed as in example 3 in section 6.1 to rewrite the given expression using a single power series whose general term involves xk. ∞ n(n − 1)cnxn − 2 n = 2 − 4 ∞ ncnxn n = 1 + ∞ cnxn n = 0

How do you find the circumfrance of a circle?