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katen-ka-za [31]
4 years ago
15

Please help I will reward brainly

Mathematics
1 answer:
mafiozo [28]4 years ago
3 0
What to do here......
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It took a submarine 30 seconds to sink 225 feet, moving at a constant speed. The captain wants to know the submarine's speed.
Vladimir [108]

Answer:

Speed per second= 7.5 feet per second

Step-by-step explanation:

Giving the following information:

We have a distance (225 feet), and a time (30 seconds). Also, we know that the speed was constant.

<u>All we have to do is divide the distance by the time and determine the speed per second:</u>

Speed per second= distance / time

Speed per second= 225 / 30

Speed per second= 7.5 feet per second

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3 years ago
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Svet_ta [14]

Answer:

1

Step-by-step explanation:

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3 years ago
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Answer:

Step-by-step explanation:

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2 years ago
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ololo11 [35]

Answer:

Step-by-step explanation:

(0, -1) (3,3)

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How many milligrams is equal to 85 grams?
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