How do i graph these?

What is the perimeter of square abcd? units units 28 units 37 units

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.)

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?