A biker can cover a distance of 45 miles in 5 hours

What is the best reason for jacinta to have a savings account in addition to a checking account

Which number line represents the solution set for the inequality - x 24?

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.