Which regular polygon with an apothem of 5 inches, will have a perimeter that is closest to the circumference of a circle with a diameter of 10.8 inches?

What is the length of the unknown leg in the right triangle ?

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !