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Anastasy [175]
4 years ago
8

se considera trei numere a,b,c . daca media aritmetica a numerelor a si b este egala cu 1,4 ,media aritmetica a numererelor b si

c este egala cu 2 , iar media aritmetica a numerelor a s c este egala cu 1,8 aflati a,b si c dau coroana
Mathematics
1 answer:
olga nikolaevna [1]4 years ago
5 0
Correct answer is I don't really know the correct answer I'm just saying whatever so I can get points
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One number is 11 less than the other number. If their sum is increased by 8 , the result is 71 . Find the numbers.
WINSTONCH [101]

Answer:

First number=x

Second number=x-11

x+x-11+8=71

2x-3=71

2x=74

divide both sides by 2

x=37

first number is 37

second number is x- 11 that is 37-11 which equals to 26

i hope it helps please mark me brainliest . thanks bye.

Step-by-step explanation:

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4 years ago
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2 years ago
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andriy [413]
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3 years ago
Are all right triangles similar
scZoUnD [109]
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3 years ago
Find the value of x<br><br> Please
natka813 [3]

Answer:

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Step-by-step explanation:

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or, 9x-2x=19-18

or, 7x=1

or, x= 7

8 0
3 years ago
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