Answer:
311
Step-by-step explanation:
280 + 31 = 311
Euro tunnel : - 115 (115 m below sea level of 0)
-115 = S - 50
-115 + 50 = S
- 65 = S....the sea bed is -65 m (or 65 m below sea level
Answer is A.
√6 + √2
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4
Answer: 0.66666666666
Step-by-step explanation: just a calculator ez