To find the Mean or Average you have to add up all numbers it is asking for which in case are 222 and 198.
so you will add 222+198
That will equal 420
Then you will divide with the amount added together which is 2
420/2=210
so the mean of the 11 people is 210 or 210lbs
If it's a square then sides equal to around 12-13 meters
Answer:
Total 10
Step-by-step explanation:
21. 23, 25, 27, 29, 31 , 33, 35, 37, 39.
hope this helps you
