Answer:
7.81
Step-by-step explanation:
we have the points: (-2, -2) and (3, 4)
where i will call 
We can find the distance using the Pythagorean theorem, considering that the distance in x between the points is:

and the distance in y between the points is: 

and using the Pythagorean theorem


the distance between the two points ia 7.81