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1 answer:

3 0

Use the following formula valid fo every polyhedron.

v-e+f=2

Search for Euler characteristic, or Euler-Poicare characteristic for more depth about this formula 

v= number of vertices

e=number of edges

f=number of faces

You get v=13

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please help me solve these 8 questions!! I will also be giving out brainlest and 30 points to you if you get it right!

sveticcg [70]

Could you please post the question idk if you see the person who commented above so i typed here but i will try to answer the questions when you post them!

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3 years ago

Plz help me :,( also show the work too /:

ZanzabumX [31]

Answer:

Surface Area for cube: 263 inches^3

Step-by-step explanation:

Formula: 2lw + 2lh + 2wh

2(6 1/2)(3) + 2(6 1/2)(7) + 2(3)(7) =

39 + 182 + 42 =

263 inches

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6 0

4 years ago

Mr. Jones sells apples at the farmers’ market. In a container, he has 4 different types of apples. The probability of randomly s

Elden [556K]

Answer:

This question cannot be answered with the information given

Step-by-step explanation:

You did not include the possibilities of each apple being selected.

I will follow this question and answer it when there's more details.

7 0

3 years ago

How can you get 2 1/2÷5/8

vfiekz [6]

Answer: 4

Step-by-step explanation:

Change the 2.5 to an improper fraction, then multiply by the reciprocal of 5/8.

$2\frac{1}{2} /\frac{5}{8} =\frac{5}{2}*\frac{8}{5}=\frac{40}{10} =4$

5 0

3 years ago

Read 2 more answers

What is the slope of a line perpendicular to 12x + 4y = -20

Semenov [28]

Answer:

- 1/12

Step-by-step explanation:

4 0

4 years ago