Can anyone provide me with an answer please.

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

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?

What is the value of x? assume that the line is tangent to the circle.