Order the numbers from least to greatest 0.36, 0.3 0.25 0.31

What could explain what happened when the time was equal to 120 minutes

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Can someone answer this question for me