Find the distance between the two points rounding to the nearest tenth (if necessary).
(-2,-9) and (7,3)
Help?!

Answer:
The answer is 15.
Step-by-step explanation:
d = sqr. root of (x_2 - x_1)^2 + (y_2-y_1)^2}
= sqr. root of 7- - 2 ^ 2 + 3 - - 9 ^ 2
= sqr. root of 9 ^ 2 + 12 ^ 2
= sqr. root of 81 + 144
= sqr. root of 225
= 15