Jenny has 50 square tiles she arranges the tiles in to a rectangular array of 4 rows. how many tiles are left over

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?

Find the equation using the point (4,8)

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)