Help me I want a perfect grade

How many degrees does the hour hand move from 3: 00 to 5: 30?

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

27 is what percent of 108? 27 is % of 108