What is The answer to this question?

Answer:
17.80 units
Step-by-step explanation:
The distance formula is
d = sqrt( ( x2-x1)^2 + (y2-y1)^2)
Putting in the points we are given
d = sqrt( ( 3--8)^2 + (5-19)^2)
d = sqrt( ( 3+8)^2 + (5-19)^2)
d = sqrt( ( 11)^2 + (-14)^2)
d = sqrt( ( 317))
d=17.80449381
Rounding to the nearest hundredth
d =17.80