Answer:

Explanation:
Given

Required
How long to fly 
Represent the required parameter with x
i.e.

Recall that

So: we have:


Cross Multiply



Hence;
<em>It'll take the butterfly </em>
<em> </em><em>in a mile</em>
Question 9
The speaker's view of America is much more positive.
Question 10
Productivity or being content with one's chosen occupation in life.
Answer:
DEFINITION; the period of European history between the 14th and 17th centuries when there was a new interest in science and in ancient art and literature especially in Italy.
SIGNIFICANT; classical thinking and the philosophies of the ancient Greeks and Romans.
Explanation:
the answer is C. The author's claim is valid, but there is no evidence included to back it up.