Score for Question 3: of 5 points) 3. A radio telescope has a parabolic dish. Radio signals are collected at the focal point (foc The distance from the vertex of the parabolic dish to the focus is 10 feet. The vertex of th point 20 feet above the ground and 70 feet to the east of a computer that reads and reco telescope. The diameter of the dish is 50 feet. What is the depth of the parabolic dish? ​

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