Can someone help me please !!??

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

Average acceleration: i have no idea how to do this.