Its decagon. cause it has 10 corners.
Attached is a picture of my answers.
To find the mean, you add all the elements together, then divide by the number of elements.
Like this:
(45+48+49+40+53)/5=47
in other words the correct answer is 47 inches.
EDIT: Did the foolish mistake, of using the wrong numbers the first time. Fixed now and the answer is correct.
Answer:
when x is any real number
Step-by-step explanation:
commutative property
Your answer is unlikely. That would be a 1 out of 10 chance.
