What is the distance between (5,-21,14) and (18,3,-1)?

distance $= \sqrt{{\left(18 - 5\right)}^{2} + {\left(3 - \left(- 21\right)\right)}^{2} + {\left(- 1 - 14\right)}^{2}}$
distance $= \sqrt{970} \approx 31.145$