Simplify the following expression.

Acircle has a circumference of 28.36 units what is the diameter of the circle

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.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?