If the radius of a circle is 3 meters, how long is the arc subtended by an angle measuring 30°?

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

Match the one-to-one functions with the graphs of their inverse functions.