The wall board in the family room is 13/16 in. thick, The wall board in the basement is 7/16 in thick.
How much thicker is the family room board than
the base ment wall board? (Simplest Form)

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

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.