HIGHSCHOOL LEVEL ONLY, false answers will get reported 60 points A garden measuring 12 feet by 20 feet will
have a walkway around it. The walkway
has a uniform width, and the area of the
walkway is 68 square feet. What is the
width of the walkway?

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.