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Tatiana [17]
3 years ago
8

What is the square root of 20

Mathematics
2 answers:
defon3 years ago
6 0
The square root of twenty is 4.472 to three decimal places. If it’s an estimate you know it’s between four and five as the square root of four is 16 and the square root of five is 25
ahrayia [7]3 years ago
3 0

Answer:

4.472135955

Step-by-step explanation:

I used a Calculator

\sqrt20

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Thanks so much for the help!!
saveliy_v [14]

Answer: Domain: x=-2. Range: -2<=y<1

Step-by-step explanation:

Domain: The line is only on one x-point and that is x=-2.

Range: The line is ranging form -2 to 1. However, y=1 is not included on the line but y=-2 is. Hence, the range is notated as -2<=y<1.

3 0
1 year ago
PWEASE HELP MWEEEEE UwU
Paha777 [63]

Answer: the second

one

Step-by-step explanation:

4 0
3 years ago
14k²+49k+21 factorise<br>​
irina [24]

Answer:

(2k+1)(k+3)

Step-by-step explanation:

14k²+49k+21

simplify by dividing the whole equation by 7

2k²+7k+3

factorise

(2k+1)(k+3)

6 0
3 years ago
Let’s now add x to both sides of the equation and consider the new equation x squared+5+x=11
irina1246 [14]

Answer:x=3


Step-by-step explanation:x squared is one x.you then add the X's to get 2x.then you subtract the five on the other side to get 2x=6.after you get that you divide both sides by 2 to get x=3

3 0
3 years ago
What is the answer for number 10?
barxatty [35]
Answer is a to the question
4 0
2 years ago
Read 2 more answers
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