Answer:
74%
Step-by-step explanation:
We have been given that the Average cost of a long distance call in the USA was 31 cents per minute in 1978 and 8 cents in 2008.
We will use percent decrease formula to solve our given problem.
Therefore, there is an approximate 74% decrease in cost per minute for the long distance call from 1978 to 2008.
When n = 3,
n + 11
= 3 + 11
= 14
Did you mean thousands? If you did the answer is <span>325,000
Happy studying ^_^
</span>
Answer:
$104
Step-by-step explanation:
So, in one hour it would cost $13. Times 8, because we want to see what would be the cost for 8 hours, and 8 times 13 is 104.
Answer:
The circle's area is 380.13 square miles.
Step-by-step explanation:
A = pie * r^2 = pie * 11^2 = 380.13
I hope this somewhat helped you find your answer.
