39.5 i am pretty suree of it :P
Answer: OPTION D
Step-by-step explanation:
To solve this exercise you must use the formula for calculate the distance between two points, which is shown below:

Now, you must substitute the points given in the problem into the formula:
A(-2,-4)
B(-8,4)

Then, the result is:

Answer:
The answer for the first equation is,
B. 11
The answer for the second equation is,
D.none of these.