Question

PLZZZZ HELPPPPP QUESTION 14 R

Answer 1

$|\overrightarrow{WX}|=\sqrt{(6-6)^2+(3-(-3))^2+(4-6)^2}=\sqrt{0^2+6^2+(-2)^2}=\\\\=\sqrt{0+36+4}=\sqrt{40}=\sqrt{4\cdot10}=\sqrt{4}\cdot\sqrt{10}=\boxed{2\sqrt{10}}$

Answer a)