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sertanlavr [38]
3 years ago
6

Given a polyhedron with 12 faces and 30 edges, how many vertices does it have?

Mathematics
1 answer:
larisa86 [58]3 years ago
8 0

Answer:

It should have 20 vertices, and the name is dodecahedron

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levacccp [35]

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8 0
3 years ago
Zack deposited $1,200 in a savings account that paid 7.75% simple
Eddi Din [679]
<span>The correct answer is: Option (C) $1393.21

Explanation:
At the beginning of the Second year, the total balance would be:

$1200 + ($1200 * 7.75 / 100) = $1293

At the beginning of the Third year, the total balance would be:
$1293 + ($1293 * 7.75 / 100) = $1393.21 (Option C)</span>
6 0
3 years ago
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Are these three side lengths a right triangle?<br> 5, 5, 5√s<br> yes or no?
11111nata11111 [884]

Answer:

no

Step-by-step explanation:

5 0
2 years ago
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I NEED HELP PLEASE !!!!!
erastovalidia [21]

Answer:

c= (f-d)/ab

Step-by-step explanation:

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3 years ago
Subtract 8-4 1/2. A. 3 B. 4 C. 4 1/2 D. 3 1/2
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This was the answer I came up with - 3.5
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