Gordon has paper strips that are all equal length. he lines them up end to end. when the line of paper strips is 3 feet long, gordon says there are 12 strips. what is the length in feet, of one paper strip if gordon is correct

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?