1) x=9, because we can use the Pythagorean theorem, x^2 + 144 = 225, x^2 = 81
2) 
, because 6^2 +6^2 = 72, 
3) 
, because 
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Answer:
I'm taking the test right now and I think it is E
Explanation:
A core-periphery relationship is is defined by the exploitation of the periphery countries by the core countries. The last one is the only one that shows some type of exploitation. I hope this helps.
Answer:
The correct answer is option B. Work/employer
Explanation:
If a person received a prior job safety training, it mans that the employer of that person provided him the training.Every job has a specific job description which comes with its own safety hazards. Each company knows how to prevent accidents from happening and making sure each employee follows the company's specific safety protocol.
Therefore it is the employing company who provides the pre job safety training.
