What is the square root of 21
2 answers:
4.583 is the square root of 21.
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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Answer:
<h2>-38</h2>
Step-by-step explanation:

Follow the PEDMAS order of operation
Add and subtract left (left to right )

€ = 7/9
7/9÷2 = .389
C = 2pi•r = 2•pi•18 = 36pi
WV = 7/9 (36pi) = .389 (36)pi = 14pi
So C) 14pi is the answer
Answer:
-4>-12
9>-35
Step-by-step explanation:
1) Solving for x, the following equation:
We're going to isolate the x variable on the left:
Answer:
3x + 8y = 72
19x + y = 72
Step-by-step explanation:
dubbles = x
mimstoons = y
Standard form:
Ax + By = C
3x + 8y = 72