What is the measure of the angles in this triangle?

a 120 b 90 c 45 d 60

Can someone explain the elimination method to me for this problem?

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

John read the first 114 pages of a novel, which was 3 pages less than 1/3 of the novel. write an equation to determine the total number of pages (p)(p) in the novel.