What is the answer? Thanks

The circumference of a circle is 60 pi cm3what is the radius of the circle

Witch represents the inverse of the function f(x)=1/4x-12

The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds