\"\"

\

The pair of points are (0.5, 1.4), (1.1, 2.9).

\

The distance between two points with coordinates \"\" is given by \"\".

\

\"\" (Substitute \"\")

\

\"\"                      (Subtract: \"\")

\

\"\"                           (Evaluate powers: \"\")

\

\"\"                                       (Add: 0.36 + 2.25 = 2.61)

\

= 1.615                                          (Evaluate square roots: \"\")\"\"

\

The distance is 1.615 units.