Kenny ran 2/7 of a mile in 1/4 of an hour. at this rate, how many miles can kenny run in an hour?

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Me. i can't figure out this question. give an explanation too. .

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