Hii please help i’ll give brainliest!!

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?