Answer:
Refractive index of a medium depends upon the refractive index of the surroundings
Answer:
2.5 miles per hour
Step-by-step explanation:
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Answer:
Step-by-step explanation:
If you're talking about a square, then the area would be 40.
If you're talking about a triangle, then the area would be 20.
Answer:
4
Step-by-step explanation:
Answer:
10
Step-by-step explanation: