Answer:
[tex]D= 4.47[/tex]
Step-by-step explanation:
Here we are given with two coordinates and asked to determine the distance between them.
Here we are going to use the distance formula, which is given as under
[tex]D=\sqrt{(y_2-y_1)^2+(x_2-x_1)^2}[/tex]
Where
[tex] (x_1,y_1) = (3,4) [/tex]
[tex] (x_2,y_2) = (7,2) [/tex]
Replacing these values in the distance formula
[tex]D =\sqrt{(7-3))^2+(2-4)^2}[/tex]
[tex]D =\sqrt{(4)^2+(-2)^2}[/tex]
[tex]D =\sqrt{16+4}[/tex]
[tex]D =\sqrt{20}[/tex]
[tex]D= 4.47[/tex]