Diameter of semicircle is equal to 2 km.
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Explanation:</h3>
Given: Perimeter of semicircle = P = 5.14 km
d=?
Perimeter of semicircle is given by

Simplifying the above equation

As value of pi = 3.14, equation becomes

Diameter of semicircle is equal to 2 km.
Answer:
-2,0
Step-by-step explanation:
the function intercepts the y axis there
The answer is 2/3 because you divide 8/3 by 4 and get 2/3.
Answer:
We are given that a Psychologist claims that less than 5.8 percent of the population suffers from professional problem due to extreme shyness.
We are supposed to set up the null and alternative hypotheses.
Since the claim is less than 5.8 percent, therefore, the claim will be mentioned in the alternative hypothesis. Hence the null and alternative hypotheses are given below:


Therefore, the option a. H0: p = 5.8% H1: p < 5.8% is correct