SOMEONE PLEASE HURRY AND HELP To qualify for a certain marathon in Raleigh, a runner must be faster than 84% of their peers. If the average marathon pace was 3.5 hours with a standard deviation of 10 minutes, what is the qualifying time for the marathon? Assume the data is normally distributed.

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