Aseamstress is making a decorative pillow and wants to cover both sides of the pillow with special fabric. the pillow is in the shape of a triangle with vertices (7, 7) (10, 3) (7, 3). how many square inches of fabric will she need if each unit on the grid is one inch?
6 in2
7 in2
15 in2
12 in2

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?