Answer:
So you would use the distance formula which is the square root of (x2-x1)^2 + (y2-y1).
Step-by-step explanation:
So it would be the square root of (-15-(-15)^2 + (6-1)^2
(-15-(15)^2 is the same thing as (-15+15)^2.
(-15+15)^2 is equal to 0^2 which is, 0.
(6-1)^2 is equal to 5^2, which is 25.
So the square root of 0 + 25 is the same thing as radical 25.
Radical 25 is equal to 5.
So, the final answer is 5.