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slega [8]
3 years ago
8

Determine la razón de la siguiente progresión geométrica: 81,27,9,3,1,....

Mathematics
1 answer:
worty [1.4K]3 years ago
5 0

Answer:

BẠN BỊ ĐIÊN À

Step-by-step explanation:

CÚT

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The sides of a triangle are in the ratio 12:17: 25 and its perimeter is 540cm. The area is:
Feliz [49]

1000

Step-by-step explanation:

Find the height of the triangle using the Pythagoras theorem

Then, use it to calculate the area of the triangle

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3 years ago
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Brilliant_brown [7]

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8 0
2 years ago
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What is 4+4-3+4-6+7=​
alina1380 [7]

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10

Step-by-step explanation:

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4 0
3 years ago
I don't really understand this question so can someone please help
Makovka662 [10]
Hello,

(5x-2)+(2x+6)=67
==>7x+4=67
==>7x=67-4
==>7x=63
==>x=63/7
==>x=9
|AB|=5x-2=5*9-2=45-2=43 (miles)


8 0
3 years ago
I need someone to explain on how to do this problem.​
weqwewe [10]

Answer:

I think it's x=-12 for the buttom one

Step-by-step explanation:

I think when you get open equations like these you would asume 1 is there so rewrite it as 2x + 25 = 1

so take the 25 away from 1. to do that we need to do the opisite of +

2x + 25 = 1

1 - 25 = -24

rewrite

2x = -24

take the 2 away. oppisite of mulitplication is division. so divide 2 by -24

-24 divided by 2 = -12

Hope this helps! Please mark as brainliest! Thanks! If you need me to solve the top one too, I'll do it! Just comment bellow. :D

5 0
3 years ago
Read 2 more answers
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