Please help me with this question ASAP

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

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?