David drew this diagram of a picture frame he is going to make. Each square represents one square inch
What is the area of the picture frame? The picture
frame is represented by the blue squares
A 48 in?
16
14-
12
10-
8-
6-
4-
OB. 40 in
OC 12 in?
OD 120 in
N
0 2 4 6 8 10 12 14 16 18

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?