Pls help asap!!!!!!!!!!! points will be a lot! plssssss
2 answers:
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The formula for finding the area of a rug: 
Plugging in the values we know, we can solve for s.
Take the square root of both sides.
is approximately equal to 8.89
So, 8.89 feet is the answer.
Plugging in the values we know, we can solve for s.
Take the square root of both sides.
So, 8.89 feet is the answer.
Answer:
+1.12 and -1.12
Step-by-step explanation:
Let the two z scores be .
Since the two Z-scores that separate the middle 73.72% on the Standard Normal Curve, this can be represented by the equation:
From the z table of the normal distribution, z₁ = 1.12. That is a z score of 1.12 gives 0.8686.
The two z scores are +1.12 and -1.12 = ± 1.12