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Ket [755]
3 years ago
14

What is the square root of 21​

Mathematics
2 answers:
kaheart [24]3 years ago
8 0

4.583 is the square root of 21.

mihalych1998 [28]3 years ago
6 0

Answer:

About 4.5.

Step-by-step explanation:

It is between 4 ( 4^2 = 16) and 5 (5^2 = 25).

Its about 4.5   (4.5^2 = 20.25)

A calculator will give you a more accurate answer.

The calculator gives the value 4.582575695.

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adoni [48]

Answer:

<h2>-38</h2>

Step-by-step explanation:

-38-25+25-50

Follow the PEDMAS order of operation

Add and subtract left (left to right )

\mathrm{Apply\:rule\:}-\left(-a\right)\:=\:+a\\-\left(-25\right)=+25\\\\=-38+25+25-50\\=-13+25-50\\-13+25=12\\=12-50\\12-50=-38

4 0
4 years ago
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adoni [48]
€ = 7/9
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3 years ago
Compare -4 ____ -12 9 ___ -35
irina1246 [14]

Answer:

-4>-12

9>-35

Step-by-step explanation:

4 0
3 years ago
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4x-6a(8x)/98y Solve for x
worty [1.4K]

1) Solving for x, the following equation:

We're going to isolate the x variable on the left:

4x-6a\frac{8x}{98y}

7 0
1 year ago
I'm confused on this help​
adell [148]

Answer:

3x + 8y = 72

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Standard form:

Ax + By = C

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8 0
3 years ago
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