Will every ray contain a line segment? Why or why not?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

The reflexive property of congruence lets you say that ∠pqr ≅

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.