The cleaning crew cleans 100 homes per week and earns a weekly economic profit of $200. the cleaning crew charges $80 per home.
1 answer:
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First of all, we need to know: 3^3 = 3 x 3 x 3 = 9 x 3 = 27
So:
So, your answer is D.
So:
So, your answer is D.
Answer:
The number of faces is 29
Step-by-step explanation:
we know that
The Euler's formula state that, the number of vertices, minus the number of edges, plus the number of faces, is equal to two
In this problem we have
Substitute in the formula and solve for F