Posted by mia on .
12. What is the distance between P(–4, 3) and Q(6, 1)? Round to the nearest tenth.
can someone please explain how to do this problem please

math 
MathMate,
The distance between two points with coordinates P1(x1,y1) and P2(x2,y2) is given by the distance formula:
D(1,2)=sqrt((x2x1)²+(y2y1)²)