Respuesta :

Answer: is very simple 26

Step-by-step explanation:

multiply and then divide the both numbers

Answer:

15

Step-by-step explanation:

x1 = -8 y1= 1

x2 = 1 y2 = 13

d = sqrt[(1 - (-8))^2 + (13 - 1)^2]

d = sqrt[(9^2) + (12^2)]

d = sqrt[81 + 144]

d = sqrt[225]

d = 15