A submarine dives 560 feet every 4 minutes and 4,200 feet every 30 minutes.
1 answer:
Answer:
140 Feet per minute
8,400 Feet Per Hour
Step-by-step explanation:
I divided 560 by 4 would give me the feet per minute.
I took 140(feet per minute) and i multiplied it by 60 to make an hour so how i got the answer
Hope this helps :D
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Answer:
A. 3x = 15
or, x = 15/3
or, x = 5
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or, 3x-2x = -1
or, x = -1
C. 3x+15 = 2x-1
or, 3x-2x = -1-15
or, x = -16
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or, 3x = 15+ 2x-1
or, 3x-2x = 14
or, x = 14
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Step-by-step explanation:
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