10 points and king crown extra 5+ points and pplease go to pic and answer it

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

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.