Need help with part B as well PART B write an equation to model the temperature in Baltimore on this day

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

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?

The box plots show the distributions of the numbers of words per line in an essay printed in two different fonts.which measure of center would be best to compare the data sets? the median is the best measure because both distributions are left-skewed.the mean is the best measure because both distributions are left-skewed.the median is the best measure because both distributions are symmetric.the mean is the best measure because both distributions are symmetric