Answer:
Step-by-step explanation:
1] the minimum number of arcs in any strongly connected digraph with n vertices is 'n' . the graph look like a cycle
the graph is in the attached file
in a directed cycle we have strongly connected graph since we can reach any vertax from any vertax, it has minimum arc which is 'n'
since if we use less than n vertax then the given graph has atmost one tree which is not strongly connected graph.
2] the maximum distance between two vertax is 5 which from veratx 1 to vertax 6 distance is 5
1----->2------->3--------->4------->5-------->6
if we use cycle of n node then the maximum distance between two vertax is n-1
Answer:
The answer is in the pic down below mark me brainliestジ
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
From the question, the values of x, y and z are as follows.
x=15, y=3 and z= -2
Now, we are to find the value of the expression

we substitute the values of x, y and z into the expression and simplify




Therefore, value of

Sales tax is an additional amount of money you pay based on a percentage of the selling price of goods and services that are purchased. For example, if you purchase a new television for $400 and live in an area where the sales tax is 7%, you would pay $28 in sales tax. Your total bill would be $428.88
Answer:
i think 345 if not sorry
Step-by-step explanation: