The answer is rectangle because the top and bottom sides are long and the sides are sort.
Answer:$9
Step-by-step explanation:
65+8x=137
137-65=72
72/8=9
Answer:
C
Step-by-step explanation:
I believe the correct answer from the choices listed above is the second option. If an oxygen atom has 8 protons and 10 neutrons in its nucleus, then its atomic number would be 8. The atomic number is <span>the number of protons in the nucleus of an atom. Hope this answers the question.</span>