Answer: The area is 572.5566
Step-by-step explanation:
27÷2=r=13.5
A=πr²
A=3.1416(π) · 13.5²(r)
A=572.5566
If you increase a number by 4.5%, then you're adding 4.5% of that number to 100% of that number. So essentially you just multiply 14187.13 by 104.5%, or 1.045 to find the answer, which is 14,825.55.
I think
8+10=18
just place 1 before 0
Answer:
2047
Step-by-step explanation:
We are given that
Growing rate=0.7%
Using the formula
Initially when t=0,P=323 million
Substitute the values
Now, substitute P=400 million
Year=2016+31=2047
Hence,In 2047 the U.S population will reach 400 million people.
Answer:
10%
Step-by-step explanation:
60% + 30%=90%
so they have 10%of the original amount left.