Answer:
B. [tex]\sqrt{29}[/tex]
Step-by-step explanation:
[tex](4,7 )=(x_1,y_1)\\(2,2)=(x_2,y_2)\\\\d =\sqrt{\left(x_2-x_1\right)^2+\left(y_2-y_1\right)^2}\\\\d = \sqrt{\left(2-4\right)^2+\left(2-7\right)^2}\\\\d = \sqrt{(-2)^2 +(-5)^2}\\ \\d = \sqrt{4+25} \\\\d = \sqrt{29}[/tex]
