The sum of 666 consecutive integers is 393393393.
What is the third number in this sequence?

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

Graph the line with the given slope m and y-intercept b. m=-3,b=1