Answer:
The length of the intercepted arc for circle S is (1/2)π ft
Yesterday's price of notebook = $3.45
Today's price of notebook = $3.20
We have to determine the percentage decrease in the cost of notebook.
Percentage decrease = (Decrease Old price)
So, percentage decrease =
=
= 7.246%
= 7.25%
Therefore, there is 7.25% of decrease in the cost of the notebook.
Answer:
750=4x-400 im not sure if its right or not
Answer:The puppy's weight increased 275%
Explanation:To get the percent of increase, we will apply the following equation:
% of increase =
In the given we have:
old weight = 600 grams
new weight = 2250 grams
This means that:
increase = 2250 - 600 = 1650 grams
We also have:
old value = 600 grams
Substitute in the above equation to get the % of increase as follows:
% of increase =
%
Hope this helps :)