PLEASE HELP ME I HAVE A MATH TEST DUE TODAY AND THIS IS THE LAST QUESTION "The public library has volunteers shelve books after they have been returned. Lisa shelves 165 books in 25 minutes. Patricia shelves 198 books in 45 minutes. How many books can Lisa shelve each minute?"

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.