Kelvin claims that a pol yhedron can have 30 edges , 18 faces and 12 vertices . Do you agree with him ? Explain your answer .

1 answer:

5 0

Number of faces + (Number of vertices - Number of edges) = 2
So plugging in the numbers it would then be
18+(12-30)=2
18-18=2
0=2
Kelvin would be wrong and I disagree with him. (Because ...*plugin work cited above*)

You might be interested in

The triangle shown below has an area of 16 units squared

pashok25 [27]

The area of the triangle is 16 un squared

6 0

2 years ago

What's the sum of 86.703 + 12.197

Ira Lisetskai [31]

98.9 thats what i got

5 0

2 years ago

Read 2 more answers

Mrs.Watkins finds that she can buy 5 candy bars for $2.50 she has a total of 16 kids in her class.How much would it cost for her

guajiro [1.7K]

She can spend 7.50 dollars and have 4 left over

8 0

2 years ago

Factor y=x^4 +6x^2-7

sasho [114]

(x^2-1)(x^2+7) should be your answer

4 0

2 years ago

The box-and-whisker plot represents the lengths (in minutes) of movies being shown at a theater.

GaryK [48]

Answer:

Step-by-step explanation:

130-110

Q3-Q1=IQR

Hope this helps!

3 0

1 year ago

Read 2 more answers