Answer: 6 units
Step-by-step explanation: reflections stay the same length
Well there is 1,750 yds in a mile so 200/5 is 40 yds per minute. Then 1,750/40 which is 43.75 min.
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The length of a circumference: l=πD
l₁=π×5=5π
l₂=π×15=15π
Then l₂÷l₁=15π÷5π=3 and the answer is B)
Answer:
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Step-by-step explanation: