How do you use the distance formula in slope formula to prove properties of polygons

If the measure of xyz is 81 what is the measure of yz

Normal yağmur ile asit yağmuru arasındaki fark nedir

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.)