"certain low and indefinite sounds" is the correct answer.
Pi multiplied by the square root of 20 would yield the result of 14.05.
<h3>Calculation and Parameters</h3>
The value of pi= 22/7 or 3.142
Therefore, the square root of 20 is written mathematically as:

The value of this is 4.472135955
Therefore, if I understand your question correctly, you want to multiply the value of pi with the square root of 20.
If this is the case, then 3.142 * 4.472135955
= 14.05
Read more about pi here:
brainly.com/question/457655
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Answer:
sent
Explanation:
last week, means past tense, so is sent.
// have a great day //
Answer:
outdoors desirable unpleasant
Explanation:
it are these words because they all have prefixes
Point of view is the mode of narration that the author employs to let the readers "hear" or "see" what happens in the story. There are three major types of point of view, first person, second person, and third person. First person uses the pronouns "I" or "we". Second person uses the pronoun "you". Lastly, the third person utilizes the pronouns "he", "she", "it", "they", or a name. In this case, the passage reads:
"She's a good dog, isn't she?" Doris said, hoping one of them would agree with her.
In this passage, the pronouns she and them indicate third-person point of view (C).