Atriangle with exterior angles is shown. a triangle sits on a line and forms 2 exterior angles on the left and right of the triangle of (2 h) degrees. the top interior angle of the triangle is 40 degrees. what is the value of h? h = 20 h = 35 h = 55 h = 70

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

Me asap! what is the slope of this line? enter your answer in the box.

Can someone me out here number 4 plz