3 years ago

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

1 answer:

8 0

Answer:

It should have 20 vertices, and the name is dodecahedron

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alina1380 [7]

Answer:

18, the answer to 8+10 is 18, like you learn in 1st grade

3 0

3 years ago

Simora [160]

Answer:

2a - b = 5

Step-by-step explanation:

4a - 2b = 10

take out the highest common factor of the left side

2(2a - b) = 10

divide both sides by two

2a - b = 10/2

2a - b = 5

6 0

3 years ago

kramer

$\frac{7}{42}\ of\ 42\ is\ equal\ 7\\\\check:\frac{7}{42}\cdot42=\frac{7}{42}\cdot\frac{42}{1}=\frac{7}{1}=7$

3 0

3 years ago

GarryVolchara [31]

I hope this helps you

regular hexagon =6 equilateral triangle

Area=6.(10.20/2)

Area=600

8 0

3 years ago

Kamila [148]

Exactly, Thank you again for these quotes!

-p.s you are loved <3

EDIT: THANKS FOR THE POINTS >:3

3 0

3 years ago