How old is the earth

1 answer:

3 0

Answer:

4.543 billion years

Step-by-step explanation:

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spayn [35]

I believe the answer is A

5 0

1 year ago

tino4ka555 [31]

Answer:

4 $x^{2}$ -16x+8

Step-by-step explanation:

4(x - 2)(x - 2) - 8 = 4( $x^{2}$ - 4x + 4) - 8 = 4 $x^{2}$ - 16x + 16 - 8 = 4 $x^{2}$ - 16x + 8.

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2 years ago

Anuta_ua [19.1K]

Answer:

Step-by-step explanation:

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2 years ago

aniked [119]

177 cause is like that

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2 years ago

Nadusha1986 [10]

Answer:

45 degrees

Step-by-step explanation:

45 is half of 90, 90 is a right angle

8 0

2 years ago

How old is the earth​