Find the circumference of the circle.

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

Is the point (0, 8) on the x-axis or y-axis? how do you know?

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?