If tan 0 = 4 and the terminal side of a lies in quadrant III find sec 0. If cot 0 = 2 and the terminal side of a lies in quadrant III find sec o.
If sin 0 1 and the terminal side of 0 lies in quadrant III find cos 0.
There are 3 questions please help btw they are separate please help

What is the first quartile of this data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Solve x+3y=6 and 4x-6y=6 by elimination . show work !