Noah was playing with his wooden blocks and created a house. What would be the area of the front of the house?

51 in²

12 in²

63 in²

39 in²

100 points, hi, i’m not sure how to get the equation from the graph and table.

Standard deviation of 19,29,21,22,23

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.