machopr
06.11.2021 •
Mathematics
Determine whether the two triangles are congruent or not
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Ответ:
heyy
Step-by-step explanation:
heyy...
Ответ:
C
Step-by-step explanation:
The formula we use to solve this would be:
Where
T is the period in seconds
v is the speed of the wave in m/s
We have
equal to 100, and v = 200 m/s. Plugging these into the equation, we get the period:
C is the right answer.