Whats the answer for number two? Thank you!

An angle that measures between 90 and 180° is called a(,

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.