Answer:
2.1/√55
Step-by-step explanation:
simga divided by sample size
After solving
we get value of x = -20
Step-by-step explanation:
We need to solve the fractions and find value of x.
The given fraction is:

Solving:

So, After solving
we get value of x = -20
Keywords: Solving fractions
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Symmetric property is the correct term
Answer:
do you have a photo of the figure?