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sineoko [7]
3 years ago
7

Sorry if u can’t see it but I don’t know

Mathematics
1 answer:
vekshin13 years ago
4 0
It is first option salt water is it?
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Factor the polynomial completely x^2-x-20
Strike441 [17]

Answer:

(x − 5) (x + 4)

Step-by-step explanation:

x² − x − 20

Factor using AC method:

1 × -20 = -20

Factors of -20 that add up to -1: -5 and 4

Divide by 1 and reduce: -5/1 and 4/1

(x − 5) (x + 4)

5 0
3 years ago
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Answer:

I think it is 37.5°.

Step-by-step explanation:

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Anna learns in her science class that the human eye blinks an average of 4,200,000 times a year. What is this number expressed i
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I think 4.2 x 10^6 is the answer you're looking for.
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2 units
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Which expression uses the greatest common factor and
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It’s A
Cuz 16 \ by 2 is 8 and 36/ by 2 is 18
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