Tom is GODEEPER
triangle with side lengths a, b, and c. How much greater is the perimeter
of a triangular field with sides that measure 33 yards, 56 yards, and
65 yards than the perimeter of a triangular field with sides that measure
19.
The formula P= a + b + cgives the perimeter P of a
26 yards, 49 yards, and 38 yards? (6.EE A.20)

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?