A rectangle has dimensions of 6in and 12in. Another rectangle was drawn from it using a scale factor of 3. question a: how do the angles of the larger rectangle compare to the angles of the smaller rectangle?

question b:How does the perimeter of the larger rectangle compare to the perimeter of the smaller rectangle?

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.