3 years ago

What is the speed of a wave if its frequency is 2 Hz and its wavelength is 75m?

Mathematics

1 answer:

In-s [12.5K]3 years ago

8 0

Answer:

The answer is 150 m/s.

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Step-by-step explanation:

The formula of an area of a trapezoid:

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We have b₁ = 10in, b₂ = 5in and h = 11in. Substitute:

$A=\dfrac{10+5}{2}\cdot11=\dfrac{15}{2}\cdot11=7.5\cdot11=82.5\ in^2$

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snow_lady [41]

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Step-by-step explanation: Plz mark brainliest

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