Why is it harder to hear someone through a wall?
1 answer:
Answer:
Because the soundwave bounces back when it hits the wall. Only a fraction of the soundwave gets transferred through the wall.
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2.5
Explanation:
5/2=2.5
Answer:
163.8 ft
Explanation:
In triangle ABD
= 155 ft
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= distance between the anchor points
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March 20 and September 22
The correct answer is D. I alread took this test.
