Ascale drawing of jimmy's living room is shown below width =4cm length =6cm

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

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.

If the value of cos330°is√3/2 then find cos 165°.