The sum of the interior angles of a triangle is 180º, of a quadrilateral is 360º and of a pentagon is 540º. assuming this pattern continues, find the sum of the interior angles of a dodecagon (12 sides).

What is the number 321,000,000 in scientific notation? also what is the number? ?

1: 4 if the wew 35 surfboards at the beach how many were short boards?

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