27. Is Of a congruence transformation of AB? If not, explain why. I did all of them I just need 27
Thank you!!

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

1) what is the measure of the exterior angle, ∠uvw ? 2) in triangle man, what is the measure of the exterior angle at n (in degrees)?