Which classification best represents a triangle with side lengths 6 cm, 10 cm, and 12 cm?
acute, because 62 + 102 < 122

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

Find the distance between (7,-6) and (-3,-9)