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sergejj [24]
3 years ago
9

Please help im so confused!!??

Mathematics
1 answer:
victus00 [196]3 years ago
8 0
The formula for the surface area of a cone is SA=(pi)(r^2)+(pi)(r)(l)

L is the slant height of the cone.
Because pi is in the answer choices, there is no need to multiply either by pi so the new formula becomes
SA=r^2+(r)(l)
Now you just plug in what you know
Sa=(8^2) + (8)(15)
Sa=64+120
Sa=184(pi)

*dont forget to put the pi back in since you took it out in the beginning of the equation*

Your answer is A.

Hope this helps :)
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Kobotan [32]
If 14 out of 20 is correct, then that is : 14/20 = 0.70 = 70%
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3 years ago
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Screenshot of the question
tamaranim1 [39]

9514 1404 393

Answer:

  x = 1, x = 7

Step-by-step explanation:

You can see from the graph that the x-intercepts of f(x) are ...

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  0 = f(x -4)

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The x-intercepts of the function after translation 4 units right are ...

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3 0
3 years ago
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mylen [45]

Answer:

G

Step-by-step explanation:

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8 0
3 years ago
suppose marcus delivers papers at a rate of 9 papers in 18 minutes.How much longer would it take him to deliver 100 papers than
arlik [135]


We need to write the following expression and solve for x:

9/18 = 100/x

So: 9x = 1800

x = 200

So it would take him 200 minutes to deliver 100 papers.

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4 0
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Effectus [21]

Answer:

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Step-by-step explanation:

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Square root of 152.25 = 12.3

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