Answer:
All work shown in image...
Step-by-step explanation:
Answer:
nope its not. You should count it like this (8 / 2) * (2 + 2)
Step-by-step explanation:
(8 / 2) * (2 + 2)
4 * 4
16
Answer:
It doesn't exist
Step-by-step explanation:
The graph must follow the handshake lemma: the sum of odd vertex degrees must be an even number: 1+3+5=9
Answer:
D
Step-by-step explanation:
We can test each pair making each ratio into its simplest form.
For A 2/3 is already in its simplest form and 9/15=3/5. they are not equivalent.
For B, 5/8 is already in its simplest form and 15/21=5/7. they are not equivalent.
For C, 3/12=1/4, and 6/18=1/3. They are not equivalent.
For D, 4/10=2/5, and 12/30=2/5. They are equivalent.
Negative reciprocals of each other
