Please help me on this math homework. Its trigonometry identities.

Classify the following triangle check all that apply

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?

The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?