Find the distance between the points (-8, -3) and (-8, -9).

Step-by-step explanation:
PQ=√(x2-x1)²+(y2+y1)²
x1 = -8,x2 = -8,y1= -3,y2= -9
=√(-8 -8)²+(-9-3)²
=√-12²
=√144
=12