Well, the average of a sum of number is found by adding each given number and dividing that number by the amount of given numbers.
Example: 5+4+3+8=20
and 20/4 = 5, the average of the numbers
Multiply 1.8 by 8.0 using this format:
1.8
x8.0
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Hope this helped
Answer:

Step-by-step explanation:
4 times 4 is 16 so while both are in power so we can do this like that
Answer:
1and4, 2and3, 5and8, 7and6
Step-by-step explanation:
The answer would be 108. 108:45 can be simplified to 12:5.
It would be greater than the actual product because you rounded up so the answer will be up