Spyman stated that Eurasia's rimland, the coastal areas, is the key to controlling the World Island. ... Whoever would control the rimland, would eventually control the World Island. Whoever would control the World Island would soon control the world. Example - His theory was influential mainly during the Cold War.
Answer: -3/2
Explanation:
Slope formula: y2-y1/x2-x1
Here's a photo of my work
North America,South America, Europe,Asia,Africa,Australia,and Antartica
