3 years ago

Factorise fully

" alt="20 {x}^{2} - 5" align="absmiddle" class="latex-formula">

1 answer:

8 0

5(2x+1) (2x-1) is what you get when you factorise this equation

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Musya8 [376]

Answer:

I would say 45

Step-by-step explanation:

180-90=90

90/2=45

7 0

3 years ago

iragen [17]

I think it would be 6 feet for one side.

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3 years ago

Sati [7]

Answer:

In fact, they'll do that if only ONE of them is out of tune.

As long as there's a difference between the two frequencies,

they'll create beats.

Step-by-step explanation:

hope this helps plz brainiest

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4 years ago

MAVERICK [17]

The answer is c I think

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4 years ago

jeka94

Answer:

42¼ in³

Step-by-step explanation:

volume = 6½×2×3¼= 42¼ in³

7 0

3 years ago