The table below shows the heights of several books. Jean stacks a dictionary on top of her novel. how high is the stack of the t
1 answer:
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Answer: 4, -1, [see if you can figure it out]
Step-by-step explanation:
Answer:
10 edges
Step-by-step explanation:
we know that
The Euler's formula state that: In a polyhedron, the number of vertices, minus the number of edges, plus the number of faces, is equal to two
in this problem we have
substitute the given values
solve for E
Combine like terms in the left side
subtract 12 both sides
Multiply by -1 both sides