Answer:
97.
Step-by-step explanation:
9215 / 95
= 97.
Answer:
A crest is the highest point of a wave.
A trough is the lowest point of a wave.
Infrasound is sound below the limit that humans can hear, below 20 Hz.
Ultrasound is sound above the limit that humans can hear, above 20,000 Hz.
If J is the midpoint, then both of the sides beside J are equal. Being that the segment kl is 38. You must divide the whole segment to find out what kJ is which gives you 19.
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