kelly and her friends agreed to share internet connection with one another. they placed the router at the center of their dorm. the router has a range of 15 meters. joana’s room is located 5 meters east and 5 meters north of the router. cherry’s room is located 10 meters east and 15 meters south of the router. kelly’s room is located 5 meters west, and 10 meters north of the router, and bella’s room is located 10 meters south of the router. who among them has no access to the internet connection?