Darius and Khadija are learning to play chess. Darius's ratio of wins to loses is 2 to 13. Khadija's ratio of wins to loses is 3 to 17. Who has a better winning record? Explain how you know.

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.