You have at most 26 minutes to work out. Jogging on the treadmill burns 35 calories per minute, and lifting weight burns 30 calories per minute. You need to burn at least 755 calories during your workout. -Define the variables
-Write a system of linear inequalities that represents this situation
-Graph the system of linear inequalities

Is it possible to jog for 11 minutes and lift weights for 14 minutes in this situation?

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.