Respuesta :

The midpoint is: (-4.5,8.5)

Answer:

3.162278

Step-by-step explanation:

d = √ (−3 − ( −6 ) )^2 + ( 9 − 8 )^2

d = √(3)^2+(1)^2

d = √9+1

d = √10

d = 3.162278