Segment pq has endpoints P(2,-6) and Q(1,8). Find the distance and the midpoint for these two points

F(x)=5/6x+3 which of the following is true

What is the value of x? assume that the line is tangent to the circle.

Arace is 10 kilometers long.markers will be placed at the beginning and end of the race course and at each 500 meter mark.how many markers are needed to mark the course for the race?