Find the sum of the measures of the interior angles of each convex polygon.( u will get banned for trying to just take points

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

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.

The total number of dental clinics total for the last 12 months was recorded