Find the perimeter of rectangle qrst, whose vertices are q(-2,2),r(1,0),s(0,-1) and t(-3,1)

Which expression is not a polynomial?

Draw a scaled copy of the circle using a scale factor of 2

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books