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ratelena [41]
3 years ago
12

Select all names that apply to the Number √4

Mathematics
2 answers:
Alexxandr [17]3 years ago
8 0
<h2><u>ANSWER</u><u>✔</u></h2>

\sf\therefore \sqrt{4}=?

\sf\implies \sqrt{ 2 \times2}

\sf\implies \sqrt{2^2}

\sf\implies 2

\large{\boxed{\bf{ \implies \:2\:}}}

<h2><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u><u>_</u></h2>
never [62]3 years ago
7 0

Answer:

\sqrt{4}  = 2

Step by step explaination:

\sqrt{4}   \\  =  \sqrt{ {2}^{2} }  \\  = 2

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The Baldwin family walked of a mile in of an hour. What is their unit rate in miles per hour? (5 points)
Lisa [10]
So walked 4/5 mile in a 4/9 h  so just use the rule of 3 simple 

60 minutes ------ 1 hour
x min. ----------- 4/9 h
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x = 4/9 *60/1 = 240/9 =  26,6 min. 

4/5 mile -------in 26,6 min.
1 mile --------   x min.
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x = 1*26,6/(4/5) = 26,6 /(0,8) = 33,25 min. 

1 mile ..... 33,25 min.
x miles ----- 60 min.
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so their unit rate in miles per hour will be 1,8 miles / hour 

hope this will help you.
3 0
3 years ago
Jada was using square stickers that were 3/4in long to decorate the spine of a photo album. The spine is 10 and 1/2in long. If s
nevsk [136]

Answer:

13

Step-by-step explanation:

Given:

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  2. The spine is 10 and 1/2 in long

If she laid the stickers side by side without gaps or overlaps so the number of sticker to cover the length of the spine:

\frac{The length of the spine}{the length of the sticker}

10 : \frac{3}{4} ≈13  

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7 0
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Answer:

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Step-by-step explanation:

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It's simple

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Leviafan [203]
<span> 100 m / 50 s = 2 m/s = 2 *3600 / 1000 = 7.2 k/h

hope it helps :)</span>
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