Which side of DEF is the longest?

A. DE
B. EF
C. DF
D. Cannot be determined

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.)

How to use order of operation in 20 divide by 4 multiply 5 = 1

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers