Dan was thinking of a number. Dan halves the number and gets an answer of 18.8. Form an equation with x from the information.

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

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.

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract