James plays football with some of his neighborhood friends. Last week he ran four plays from the halfback position. He made "gains" measured in yards of 13, 6, 10, and 7. What were his average yards per gain?

Aline passes through 3,7 and 6,9 what equation represents the line

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.

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?