In Questions fiLl in the Blanks $$\text { The length of the longest simple circuit in } W _ { 10 } \text { is }$$

Q20: Find the edge chromatic number for each

Q21: Determine whether this graph is planar. <img

Q23: either give an example or prove that

Q24: In questions fill in the blanks.1113:1156<br>-

Q26: Consider the graph at the right. <img

Q27: In questions fill in the blanks.1113:1156<br>-If

Q28: Are these two graphs isomorphic? <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5530/.jpg"

Q29: In questions fill in the blanks.1113:1156<br>-

Q30: In <span class="ql-formula" data-value="K _

Q124: During the construction of a home there