Marlene noticed that when a pair of parallel lines was cut by a transversal, two particular vertical angles were reflections of each other. what can she conclude from this observation? a. the measures of the angles must be equal. b. the angles must be complementary. c. the angles must be supplementary. d. the measures of the angles must add to 360°.

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