Which statements are true about the graph of f(x)=csc(x) ?

Select each correct answer.(Look in the Photo to answer please)

Bring the fraction a/a-4 to a denominator of 16-a^2

With alll of except for the 2 that i did already

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