What is the area of the shaded portion of the circle?
(16pi - 32) in^2
(16pi-8) in^2
(64pi - 32) in^2
(64pi - 8) in^2

What is the value of x? enter your answer in the box.

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees.

Dana wants to identify the favorite professional baseball team of people in her community. she stands outside a local sporting goods store and asks every other person who enters, "what is your favorite professional baseball team? " will the results of her survey be valid? explain.