Answer:
8.54
Step-by-step explanation:
Answer:
The index of refraction of the second medium is higher.
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
Number of blue cars = 28
Number of dots in blue cars = 7
one dot = 28÷ 7 = 4
One dot equals 4cars
Number of tan cars = 5*4 = 20
Answer:
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Step-by-step explanation:
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