18.85 feet in distance
24.13 is the circumference
(not for sure though)
Answer:
B is greatest because the number of set B are bigger than Set of Data A
For this case we must indicate the graph corresponding to the following equation:

We found the cut points:
X axis: We do

Y axis: We make 

The graph is shown in the attached figure.
Answer:
See attached image
The correct answer to this question is letter A which is visualizing. Visualizing is the act of picturing a certain situation in your head to recall how it works. In this example, you want to remember how a volcano functions. A volcano erupts. So in order to remember this, you picture in your mind a volcano that is erupting. So once you are asked a question about the functions of a volcano, your mind will immediately show the picture of a volcano erupting.