Answer:
25
Step-by-step explanation:
You would use the distance formula.
d=
[tex] \sqrt{(x1 - x2) {}^{2} + (y1 - y2) {}^{2} } [/tex]
plug in your numbers to get
[tex] \sqrt{( - 13 - 11) {}^{2} + (9 - 2) {}^{2} } [/tex]
simplify down to get
[tex] \sqrt{( - 24) {}^{2} + (7) {}^{2} } [/tex]
solve the squared to get
[tex] \sqrt{576 + 49} [/tex]
add to get
[tex] \sqrt{625} [/tex]
which equals
25
because 25 is the square root of 625
(25×25=625)