What is the sum of the interior angles of the polygon pictured below?

What is the quadric regression equation that fits these data

What is the lcm of 16 and 40 ? 24 and 40 ?

Students are given 3 minutes to complete each multiple-choice question on a test and 8 minutes for each free-responsequestion. there are 15 questions on the test and the students have been given 55 minutes to complete itwhich value could replace x in the table? 5507-m23-m8(15-m)8(15)-m