Which statement is true about the angles in triangle PQR?

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

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.

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges