Use the elimination method to solve the system of equations. choose the correct pair

Which of the following of the following sets of side lengths could not form a triangle?

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?

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal