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Diego Rivera mostly painted c. Frescos
Answer:
It depends on what level or what school they're in. Like in high school I don't think it would matter much but if you're in college and you wanna do a good profession like medicine or technology or something it would matter and affect their career because they might actually suck at it and be using someone's work and well I'm pretty sure they would get fired or something lol
Explanation:
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