3 years ago

-20=x/3-8 I have no idea how to do this

1 answer:

Doss [256]3 years ago

4 0

The answer for the equation is X=-36

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Ivanshal [37]

Answer:

Step-by-step explanation:

Hello,

The two triangles are similar and x is positive, different from 0, so we can write.

$\dfrac{x}{9}=\dfrac{12}{x}\\\\x^2=12\times 9\\\\ x = \sqrt{4\times 3 \times 9}=2\times 3 \times \sqrt{3}\\\\ \boxed{\sf \bf x=6\sqrt{3} }$

Thanks

8 0

3 years ago

Phoenix [80]

So it would be 49+(20)+8

= 77

7 0

3 years ago

dlinn [17]

B. sqrt(441) is rational

4 0

3 years ago

4vir4ik [10]

Answer:

Step-by-step explanation:

because if you want to find a common denimeter we have mulitly the deometer to find the answer

sorry if it is wrong

8 0

2 years ago

lana [24]

Answer:

Step-by-step explanation:

$5(9 + 4) \\ 5(13) \\ 65 \\ prove \: it \: d \: answer \\ 5(9) + 20 \\ 45 + 20 \\ = 65$

7 0

3 years ago