The points l(10,9)l(10,9), m(10,-5)m(10,-5), n(-1,-5)n(-1,-5), and o(-1,9)o(-1,9) form rectangle lmnolmno. which point is halfway between oo and nn.

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?