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Vikki [24]
3 years ago
7

100 points!!!!!!!!!!!

Mathematics
2 answers:
Lesechka [4]3 years ago
8 0

Answer:

so you might want to lokk at khan acdemy for these types it will give you info

Step-by-step explanation:

inessss [21]3 years ago
6 0

Answer:

v is the wave speed in metres per second, m/s. f is the frequency in hertz, Hz. λ (lambda) is the wavelength in metres

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Thisss one toooo plsss
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Answer:

5

Step-by-step explanation:

x + y = 3

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x + y = 1 + 2 = 3

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y^2 + x^2 = (2)^2 + (1)^2 = 4 + 1 = 5

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3 years ago
In this triangle, cosA/cosB = <br><br><br> Random answers will be reported!
SOVA2 [1]

Answer:

cosA/cosB =  1

Step-by-step explanation:

We know that cos = Adjacent Side/hypothenuse.

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Answer:multiplication property of -1

Step-by-step explanation:

because it is muliplying by negatives

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trapecia [35]

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Mariana received a bonus of $50 for working the day after thanksgiving ,plus his regular wage of 9.45 an hour .If his total wage
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