PLEASE HELP GEOMATRY WILL GIVE

Find the variables
1. , , and
2. , and

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

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.