A 12-ton pickup truck is 14 3/4 feet long. If it is parked in a garage that is 25 1/2feet in length, how much longer is the garage than the truck? The estimated answer is 11 ft
(Type a whole number)
The exact answer is
(Simplify your answer. Type a whole number, proper fraction, or mixed number.)

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.