Respuesta :

Planck11

Answer:

7.8

Step-by-step explanation:

pretty sure it's right

Ver imagen Planck11
I can’t type the square root symbol so I simply type “root”.

root(x2-x1)^2+(y2-y1)^2
root(1-0)^2+(7-(-5))^2
root 1^2+12^2
root 1+144
root 145 ≈ 12.04 = 12