<span>Question No.2
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speed= distance/ time
1200km/0.006s= 200 000 km/s
<span>Question 4
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wavelength = wavespeed / frequency
wavespeed = 16/8 = 2
Question 5
(400/60s) = 6.6667 waves/ sec (Hz).
<span>Velocity = 0.008m/sec. </span>
<span>Wavelength = (v/f) = 0.008/6.6667 = 0.0012 metre (1.2mm).
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For the Swiss cheese he sold 3 pounds of them and for the Cheddar cheese he sold 4 of them. When you multiply them together you get 24 for them both. 24+24=48. That's how you get your answer.
Answer:
y x 4 + 5
Step-by-step explanation:
123546 × 764930= <span>94504041780
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Best Regards, Mike