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cupoosta [38]
2 years ago
15

Write the equation of the line that passes through the points (3, 4) and (5, 8)

Mathematics
1 answer:
shusha [124]2 years ago
7 0

Answer:

y=2x-2

Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(8-4)/(5-3)

m=4/2

m=2

y-y1=m(x-x1)

y-4=2(x-3)

y=2x-6+4

y=2x-2

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I think these are the sums of perfect cubes. 

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5 0
3 years ago
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3 years ago
Round each number to the nearest tenth.
GalinKa [24]
it's A because you put your Decimals in order and round the nearest tenths.
4 0
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Minchanka [31]

9514 1404 393

Answer:

  20.8 cm

Step-by-step explanation:

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The other leg is about 20.8 cm.

_____

<em>Additional comment</em>

A right triangle with a short leg that is 1/2 the length of the hypotenuse is the "special" 30°-60°-90° right triangle. The longer leg is √3 times the length of the short leg: 12√3 ≈ 20.8 cm.

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