During a Cold front in Dumas, TX, the daily low temperatures for a week were recorded in a table. To find the average of the temperatures, find the sum of the temperatures for all of the days, then divide by the total number of days in the week. What was the average low temperature for the week?

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.

Could someone me with this question i’ve been stuck on it for 20 minutes

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?