Free brainliest! ** ** use the equation to find the length of the missing leg measure. a^2 + 16^2 = 20^2 1. evaluate powers: a^2 + 256 = 400 2. undo addition: a^2 = 144 3. undo the square: a= 144 ( square root ) what is the length of the missing leg measure? a = units

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?

How do i do this activity, is appreciated

What is the solution set of the quadratic inequality x2- 5< 0? o {xl-55x55{x- 155x55){xl -55x5 15){x1 - 15 sx5/5)