Which of the following are necessary when proving that the opposite sides of a parallelogram are congruent. Check all that apply:

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.

Using graph paper, determine the line described by the given point and slope. click to show the correct graph below.(0, 0) and 2/3

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25