Qual e o numero aproximado de pessoas que assistiram ao programa cante bem nesse periodo de tres anos

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.)

Which expression is rational? 6. , square root two, square root 14, square root 49

With alll of except for the 2 that i did already