Answer:
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Step-by-step explanation:
Answer: The average of two numbers is
.
Explanation:
The first term is,

The second term is,

Average formula is,







Therefore, the average of two numbers is
.
Answer:
64
Step-by-step explanation:
Range 64
Median 50
Mode 56
Mean 52.636
Answer:

Step-by-step explanation:
we know that
If the lines m and n are parallel
then
----> by corresponding angles
solve for x

393 is 3 times as much as 131 because 393/3 is 131 and 131 times 3 is 393