PLEASE HELP! replace x with 5 and y with 12. you get 289 for the first one and 168 for the second one. when replacing one or both of the variables with zero we get the same answer. please explain why. ps replacing x, y with any other value other than 0 gives me different answers im looking for an explanation why that is.

(x + y)^2

x^2 + y^2

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