Answer:
the percentage increase is 360%
Step-by-step explanation:
The computation of the increase in percentage is shown below;
Given that
SOcial security credit as on 1978 is $250
And, the social security tax as on 2008 is $1,150
Now based on the above information
The percentage increase is
= ($1,150 - $250) ÷ ($250)
= 360%
Hence, the percentage increase is 360%
Area of a circle = A = πr², r = radius.
now if the diameter is 8, then its radius is half that, or 4, thus
A = π4² ===> A = 16π.
Answer:3.46
Step-by-step explanation:i dont know the other one
$5412.22
Use the formula A=P(1+r/n) to the n times t power
P= initial investment 500
r= Rate 8% change to decimal .08
n= number of times compounded which is quarterly so 4
t= time which is just 1 for one year
