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Elena L [17]
3 years ago
12

Someone help me please

Mathematics
1 answer:
Darina [25.2K]3 years ago
8 0
It’s the second one
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A coin dealer buys <br> a coin for $850 and sells it for $1190. Find the percent of change.
grin007 [14]
(percent change) = ((new value)/(old value) -1)*100%
.. = (1190/850 -1)*100%
.. = 40%

The coin was sold for a price 40% higher than its purchase price.
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3 years ago
5, 10, 45, 200, 300, 400<br> What is the standard deviation <br> (Round to nearest 100)
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A pair shoes is worth $50 but it’s markdown for 12% what’s the price
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Step-by-step explanation:

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3 years ago
5. The density of lead is 11.3 g/<br> mL. What would be the volume of a 200.Og sample of this metal?
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8 0
3 years ago
In the diagram, DG I EF
Anuta_ua [19.1K]

Answer:

a) DE ≅ GF

Step-by-step explanation:

In the picture attached, the diagram is shown.

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