Answer:
The answer is 45 liters = $1890
Step-by-step explanation:
As 1 liter of helium = $42
So multiply 45 liters with $42
Equals $ 1890 for 45 liters of heluim

Let's solve ~



Therefore, the lateral surface area of cone = 180 pi in²
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Y = (x-2)^2 + 2 will shift graph right 2 units .