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Pachacha [2.7K]
3 years ago
5

Help with these two please or one??

Mathematics
1 answer:
hodyreva [135]3 years ago
8 0
<span>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 in scientific notation?</span>
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Determine the type of triangle that has side lengths of 18, 24, and 42.
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This is not a triangle since 1 side is equal to the sum of the other 2 sides , whereas it should be lesser:

42 < 24+18; so  42<42 Impossible

 
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Answer:

circumference TO the diameter

Step-by-step explanation:

circumference of the circle TO the diameter of the circle

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Given a point C lying on the line AB and a point E not lying on that line. What is the location of the lines EC and AB?

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Graph x&lt; -5 how would u graph this plz help!
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Hope this helps you!
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