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nignag [31]
2 years ago
9

A half-dollar coin issued by the United States Mint measures 30.61 millimeters across. Nick has 9 half dollars. He lines them up

edge to edge in a row. What is the total length of the row of half dollars?
Mathematics
1 answer:
Paraphin [41]2 years ago
6 0

Answer:

Step-by-step explanation:

137,745 mm

Becouse the diamter of the Half dollar is 2 double Than a raggio becoise u must moltiplicate it for Hal of the moneu u have... 4.5 x 30.61

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Mary Stevens earns $6 an hour at her job and is entitled to time-and-a-half for overtime and double time on holidays. Last week
Effectus [21]
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I really hope this helped you! c:
6 0
2 years ago
Find the measure of an angle who's measure is 20 less than the measure of its supplement.
Dvinal [7]

supplementary angles add up to 180°.


x = measure of such angle


x + 20 = measure of her sibling.


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7 0
3 years ago
Please help! Find the missing
Veronika [31]

Answer:

x = 13

Step-by-step explanation:

Here, we want to get the missing side

from what we have, the triangle is a right angled triangle

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We have this as;

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x^2 = 169

x = √169

x = 13

7 0
3 years ago
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