The markdown will be $21.60. so the final price after the markdown is $68.40.
The answer would be +3 since ur adding 3 every time
The mean deviation of the ratings is 4.12
<em><u>Explanation</u></em>
The ratings of the ten experts are: 34, 35, 41, 28, 26, 29, 32, 36, 38 and 40
So, the mean of all ratings 
<u>The formula for Mean deviation</u>
, where
is the given data from
to
,
is the mean of the data and
is the total number of data. So.....

So, the Mean deviation 
Answer:
I think the answer is D but I'm not 100 percent sure. I hope this helps
Step-by-step explanation:
I think I took this test before
Answer:
Step-by-step explanation:
Volume for a cone = 1/3 * pi *
* h
Volume for a pyramid = 1/3 * area of base * h