To work it out:
(20200 + 14500 + 18800 + 9300 + 2200) divide by the number of regions, in this case 5.
The answer is 13000 which is A
Basically the mean is adding all the numbers divided by the amount of numbers you added. So in this case adding the data of the 5 regions divided by 5.
Hope to have helped :)
Answer:
Lines 1 and 2.
Step-by-step explanation:
Parallel lines have the same slope. lines 1 and 2 both have a slope of -3
3 1/2 equals 28/8 and if you divide you get 5.6 books
Answer:
sqrt(sqrt(x))
Step-by-step explanation:
The problem statement tells you how to do it: take the square root, then the square root of that, using the square root function twice and making the result of one the argument of the other.
Answer:
1) 
2) 
Step-by-step explanation:
<u>Factor by grouping</u>

<u>Solutions</u>
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