Find the length of DE or state what additional information you would need to find it.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079

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