Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. Squares ABCD and EFGH share a common center on a coordinate plane, as shown in the figure. is parallel to diagonal .

The number of lines of reflection about which the combined figure can reflect onto itself is

Select the correct answer from each drop-down menu. james needs to clock a minimum of 9 hours per day at work. the data set records his daily work hours, which vary between 9 hours and 12 hours, for a certain number of days. {9, 9.5, 10, 10.5, 10.5, 11, 11, 11.5, 11.5, 11.5, 12, 12}. the median number of hours james worked is . the skew of the distribution is