A certain rectangular pyramid has a height of h centimeters, a width that is 5 centimeters longer than its height, and a length that is 2 centimeters
shorter than its height. If the area of the pyramid's base is 30 square
centimeters, what is the pyramid's volume, in cubic centimeters? What is
the surface area of the pyramid?

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.