Answer:
11
Step-by-step explanation:
The distance formula is d=√x2 - x1²+ y2 - y1².
The first thing to do is substitute the numbers we have into this formula.
d=√9 - 9²+ 4 - -7²
d=√0² + 11²
d = d=√0 + 121
d = d=√121
d = 11
I hope this answer helped you, please mark it brainliest if it did :)
