Write six number sentences that equal 16

Both the red and blue line segments stretch from the center of the circle to a point on the circle. the length of the blue segment is 5. how long is the red line segment?

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.