Who is more heroic king arthur or beowulf

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62