Use the formula to calculate the volume. What is the volume of the cylinder ? Cylinder V = Bh V = 4/3 * pi * i * n ^ 3 V = 21pi * i * n ^ 3 V = 54pi * i * n ^ 2 V=108 pi in.^ 3

What is the missing step in this proof ?

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.

Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone