Solve the problem attached

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

3.4a=57.8 what is the the value of a

Lana's family entered a 5-kilometer race lana's average step length is about 0.5 meter how many steps will she need to take the finish