6. A new skating rink will be approximately rectangular in shape and will have an area of no more than 17,000 square feet. Write an inequality expressing the possible perimeter P of the skating rink in feet in
terms of its width, w. Is 400 feet a reasonable value for the perimeter? Justify your answer.

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.