Respuesta :
Answer: 9
Step-by-step explanation:
x1=4
y1=-7
x2=4
y2=2
distance = Sqrt(x2-x1)^2+(y2-y1)^2)
=sqrt((4-4)^2+(2-(-7)^2)
=sqrt(0)^2+(9)^2
= sqrt(81)
= 9
Answer: 9
Step-by-step explanation:
x1=4
y1=-7
x2=4
y2=2
distance = Sqrt(x2-x1)^2+(y2-y1)^2)
=sqrt((4-4)^2+(2-(-7)^2)
=sqrt(0)^2+(9)^2
= sqrt(81)
= 9