The total runners who began the marathon is 1000
<u>Explanation:</u>
Given:
Runners who completed the marathon = 90%
Men = 30%
Number of men completed the marathon = 270
Total runners who began the marathon = ?
Let the total runners be x
According to question:
Runners who completed the marathon = 
= 0.9x
and,

Solving further:

Therefore, total runners who began the marathon is 1000
Answer:
1.) A REASON SUPPORTED WITH EVIDENCE
2.)FOUND EVIDENCE
3.)PRESENT
4.)However, the risks outweigh the benefits.
"And on the point now in question seems to be altogether blind and babbling" seems to sum up the opinion of the ancient Greeks and their studies of processes like the motion of matter perhaps because at that time of history of the classical learning much of it was based on pure speculation without going out and getting one's hands dirty and really perceiving phenomena with one's 5 senses as Georgius Agricola did in going down in underground mines to find out firsthand how mining was carried out.
Francie moves to Phoenix and a cactus grows in her yard.
Answer:
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Explanation: