Two triangles have two pairs of congruent angles. explain why you do not need to find the measures of the third pair of angles to determine that they are congruent.

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.