Question

pls answer this question​

Answer 1

$\large\mathscr \color{black}\colorbox{red}{\colorbox{orange}{\colorbox{yellow}{\colorbox{green}{\colorbox{blue}{\colorbox{indigo}{\colorbox{violet}{\underline {ANSWER}}}}}}}}$

$\large\tt\color{orange}{let \: \: \: ( A)\: ⇝(2,0) \: \: and \: \: (B)⇝( - 5,0)} \\ \\ \mathscr{AB} =\tt \sqrt{{(x_2 - x_1)}^{2} +{ (y_2 - y_1)}^{2}} \\ \\ = \tt\sqrt{ {(- 5 - 2)}^{2} + {0 - 0}^{2}} \\ =\tt { \sqrt{49} = \underline{\underline{7 \: units}}}$