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Coordinate plane word problems: polygons

Nick is a dart throwing prodigy. His trainer, Keaton, obsessively records each of Nick's throws so she can tell if he is improving. Keaton has recorded his last three throws on the graph below.
On average, Nick's darts are 11.2mm11.2\,\text{mm} away from the center of the bullseye, which is located at the origin of Keaton's graph.
Which of Nick's last three throws were better than his average?
Choose all answers that apply:
Choose all answers that apply:
The distance from Nick's best throw to the center of the bullseye is
  • Your answer should be
  • an integer, like 66
  • an exact decimal, like 0.750.75
  • a simplified proper fraction, like 3/53/5
  • a simplified improper fraction, like 7/47/4
  • a mixed number, like 1 3/41\ 3/4
 mm\text{ mm}.

Round the final answer to the nearest tenth of a millimeter. Do not round intermediate calculations.
Graph units are in millimeters.