Answer:
A) 
Step-by-step explanation:
The keywords are no more than, meaning that twenty hours is the MAXIMUM, or LIMIT, so you would choose this answer choice.
* There IS a range, so you must include <em>equal</em><em> </em><em>to</em>.
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Answer:
The answer is : True
Step-by-step explanation:
In graph theory, the degree of a vertex of a graph is the number of edges that are incident on the vertex, and in a multigraph, loops are counted twice.
Answer:
350
Step-by-step explanation: