12. The circumference of circle T is 180x units.

What is the area of the shaded sector?

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Solve the following inequalities and show the solution on a number line. 3/4 (2x-7) ≤ 5

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?