Answer:
a=acute angle b=acute angle to i think
Step-by-step explanation:
I guess you mean

On the left side, we have a common factor of
, so that

Recall that

from which it follows that

Answer:
36.20
Step-by-step explanation:
add 2.75 and 4.5 which gets you to 7.25 and subtract your 7..25 from 43.50
(Not sure if this is what you were looking for)
Answer:
<em>the mean is 44 but i don't know the MAD</em>
Step-by-step explanation:
<em>To find the mean absolute deviation of the data, start by finding the mean of the data set.</em>
- <em>0 , 2 , 4 , 4 , 6 , 8 , 8 , 12</em>
- <em>The mean is 44</em>
<em>The only thing i could tell you is the mean</em>
<em> </em>