The perimeter of pqrs is 180. find the length of each side of pqrs under the given conditions:
pq = qr

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression

If square root x = -7, then x= -49 true or false