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IrinaK [193]
3 years ago
12

In the united states in the 20th century, average life expectancy increased about 47 years to about 77 years. Find the percent o

f increase.
Mathematics
1 answer:
Alexandra [31]3 years ago
3 0

Answer:

well it increased by 30% if thats what you mean. i really hope this helped!

Step-by-step explanation:

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A cylindrical oil drum has a diameter of 2 feet and a height of 3 feet what is the volume of the oil drum?
NikAS [45]
We know, Volume of a Cylinder = πr²h

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In short, Your Answer would be: 9.42 Ft³

Hope this helps!
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Mama L [17]
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Step-by-step explanation:

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