In the hall it is necessary to arrange in rows 72 chairs. at what size, 6 chairs or 8 chairs in the hall will have fewer rows and how much less? solve by aligning the line completely

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

Ling is using fraction strips to add 2/3 and 7/12's the sum is one whole plus how many twelves?

If a + b = 28 and a - b = 10, then b =?