What two numbers add to 19 and multiply to 60

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

How do you solving the solution of each system using elimination?

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air