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Sveta_85 [38]
2 years ago
5

Help me plz. I don’t really understand this.

Mathematics
1 answer:
Morgarella [4.7K]2 years ago
8 0

Answer:

K=8

Step-by-step explanation:

The triangles are similar so you can set up the porpotions: 3/6=4/k then you cross multiply and solve for k

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El numero de libros vendidos en una tienda aumentó aproximadamente de 6000 a 9000 durante varios meses cual porcientorepresenta
Aleksandr-060686 [28]

Answer:

50%

Step-by-step explanation:

To calculate the percentage of increase, what we must do divide the two quantities, in this way we will be able to know how bigger they are from each other. So:

9000/6000 = 1.5

Now, we subtract those from 1, which would be 100%

1.5 - 1 = 0.5

therefore the increase was 50%

6 0
3 years ago
Consider the following food chain:
USPshnik [31]

Answer:

A

Step-by-step explanation:

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6 0
3 years ago
Read 2 more answers
1. 232 is 8 times the sum of Mark's and his sister's ages. His sister is 21. Find Mark's age.
AURORKA [14]

Answer:

a. 8 years

b. $49.20

Step-by-step explanation:

The computation is shown below:

a. The mark age is

Given that

232 is 8 times of the sum of mark and his sister ages

And, his sister is 21

So,

Let us assume the mark age be x

now

8(x + 21) = 232

x + 21 = 29

x = 29 -21

x = 8

b. The original price of the socks is

As each pair get $3 off

And she bought 6 pairs for $31.20

= $31.20 + 6 × $3

= $31.20 + 18

= $49.20

3 0
3 years ago
Please open attachment. 29 points
elixir [45]
3) 1/1 2/0 -2/0 good luck i hope this helped
3 0
3 years ago
MULTIPLE CHOICE LaShawn designs websites for local
Artemon [7]
A is the correct answer I just took the quiz
7 0
3 years ago
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