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olganol [36]
3 years ago
9

A submarine travels 168 miles in 7 hours. At this rate, how many miles will the submarine travel in 2 1/2

Mathematics
1 answer:
Damm [24]3 years ago
3 0

Answer:

Step-by-step explanation:

(168 mi)/(7 hr) = (24 mi)/hr

(2.5 hr) × (24 mi)/hr = 60 mi

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How many significant figures are in the number 0.002849?
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Which of the following are possible values of r?<br><img src="https://tex.z-dn.net/?f=%20%7Br%7D%5E%7B2%20%7D%20%20%3D%20%20%5Cf
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Answer:

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Step-by-step explanation:

when you solve for r in the given equation, you need to apply the square root property, which gives positive and negative answers (both should therefore be considered):

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5 0
3 years ago
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Answer:

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Step-by-step explanation:

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