MATHEMATICS MIDDLE SCHOOL

What's the square root of 0.4 repeating

Answers

Answer 1
Answer:

The square root of 0.4 repeating is 0.6 repeating.

What is square root?

A value that, when multiplied by itself, yields the number is the square root of a number.

How to find the square root of 0.4 repeating?

Given number 0.4 repeating

We have to find the square root of it

Let x= 0.444 ..(1)

Multiply 10 both sides.

10x = 4.444  ..(2)

Subtract equ(1) from equ(2)

9x=4

 x=4/9

Take square root both sides

√x=2/3

   = 0.6 repeating

Hence the square root of 0.4 repeating is 0.6 repeating

Learn more about square root here: brainly.com/question/9423572

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Answer 2
Answer: The answer depends on knowing that 0.4444.... is equal to 4/9; 
the square root of 4/9 is 2/3 = 0.6666....

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How many faces edges vertices does a decagonal prism have ?

Answers

In a decagonal prism no. of
Edges=30
Faces=12
Vertices=20
A decagonal prism has-

Faces = 15

Vertices = 11

Edges = 10

Hope it helps!!!

I realllly neeedddd a aswerrr right now

Answers

Answer:

first one or a  perimeter is 24 and area is 20 second or b perimeter is 18 and area is 20

third or c is 24 and area is 36 fourth or d  is perimeter is 26 and area is 36

Step-by-step explanation:

What is the solution to the proportion?8/16=x/10

Answers

X=5

Because 8/16=x/10 8 is half of 16 so it is equal to the same amount as 5/10

You can simplify them both down to one fraction 1/2

Hope that I could help you

 

\displaystyle\n(8)/(16) =(x)/(10)\n\nx=(10*8)/(16)= (80)/(16) =\boxed{5}

What percent of 126 is 22?

Answers

(22)/(126)\cdot100\%=(11)/(63)\cdot100\%=(1100)/(63)\%=17(29)/(63)\%\approx17.46\%
22/126 = 17.46%
or
126 × .25 = 17.46%

If I pay 120 a week for child care how much do I pay a year

Answers

Answer:

$6240

Step-by-step explanation:

120 * 52 weeks = $6240

Answer:

$6240

Step-by-step explanation:

You multiply your weekly salary by the number of weeks in a year(52)


Hope this helps!

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Chris has a bag of sweets. there are more than 20 sweets in a bag. he shares his sweets equally between six people.
Chris says "the number of sweets in the packet was prime "
Is he correct? Cirle: YES or NO.
Explain your answer below

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Answers

the answer is no because if it is over 20 but he shared is equally with 6 people then it stands to reason that the amount was exactly 24 which isnt a prime number
No he is not correct
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