Answer:
22
Step-by-step explanation:
The sum of the interior angles equal the number of sides minus 2 times 180.
(22-2)180 = 3600
20(180) =3600
3600 - 3600
Answer:
In the attachment
Step-by-step explanation:

<, > - open circle
≤, ≥ - closed circle
<, ≤ - draw the line to the left
>, ≥ - draw the line to the right
Answer:
The answer is y<= 1/3-4
Step-by-step explanation:
To factor the expression, we need to find the gcf of 44,55 and 11.
In this case, the gcf is 11. so we could write the expression as...
11(4x+y+5z)
Nope, the answer is three. Mean means the average of all the numbers. So all you have to do is to add the numbers up and divide the the amount of numbers with your sum.