The answer is 10.8 meters of thread
Answer:

Step-by-step explanation:
Given


Required
Determine 
The implication of the question is to solve for 
Given that
and 
would be


Collect Like Terms


Open Bracket

Collect Like Terms


10% of 140 is 14.
to solve you first must do 10/100 = 14/x
cross multiply and you get 10x = 1400
divide 1400 by 10 and you get 140
Answer: Length is 12in and width is 16in
Let's use the ratio method!
3+3+4+4 is 14
Let's think the length as," L " and the width as," W "
L / 56 = 3/14
L = 3/14 * 56
L = 12
And for width:
W / 56 = 4/14
W =4/14 * 56
W = 16
There you go! We did it!
Now make sure to click the Brainliest button if I gave the correct answer
Answer:
In graph theory and computer science, an adjacency matrix is a square matrix used to represent a finite graph. The elements of the matrix indicate whether pairs of vertices are adjacent or not in the graph.
In the special case of a finite simple graph, the adjacency matrix is a (0,1)-matrix with zeros on its diagonal. If the graph is undirected, the adjacency matrix is symmetric. The relationship between a graph and the eigenvalues and eigenvectors of its adjacency matrix is studied in spectral graph theory.
The adjacency matrix should be distinguished from the incidence matrix for a graph, a different matrix representation whose elements indicate whether vertex–edge pairs are incident or not, and degree matrix which contains information about the degree of each vertex.