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Lelu [443]
2 years ago
5

An irrational number in-between 7.7 and 7.9

Mathematics
1 answer:
Ksenya-84 [330]2 years ago
6 0

Best Answer:

7.8
































































Whats an irrational number again?

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The length of each side of a triangle is increased by 30%. By what percentage is the area increased?
patriot [66]

Answer:

When sides are doubled, the area of new triangle will always be 4 times the original, the change in area will be 3 times. Hence the % change will always be 300% irrespective of the type of triangle.

Step-by-step explanation:


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2 years ago
Reduce 12/20 to lowest term
skelet666 [1.2K]

Answer:

3/5

Step-by-step explanation:

12/20

(divide both by 2)

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20/2=10

6/10

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6/2= 3

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3 years ago
Please help!!!!
DochEvi [55]

Answer:

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Step-by-step explanation:

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2 years ago
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A team of seven workers started a job, which can be done in 11 days. On the morning of the fourth day, several people left the t
Lapatulllka [165]

Answer:

  • 3 people left

Step-by-step explanation:

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<u>After 3 days, job left:</u>

  • (11 - 3)*7 =  56 people*days

This was completed by 7 - x people as x people left

<u>Time needed was 14 days, we have new equation:</u>

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As we found, 3 people left

6 0
2 years ago
Is y=-3 a linear equation?
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If degree of variable is one then eq. is linear 
so given is linear.
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