A lot of points if you answer these!

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

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

How do you write something in scientific notation?