Neutrons= Atomic Mass Number- Atomic Mass Number
So 85-25= 60
I’m not sure what the answer is but you can use an app called Socratic Will help you out
B infinite solutions,
Because both left hand and right hand sides are equal
Answer:
Missing side is 9 cm
Step-by-step explanation:
a^2 + b^2 = c^3
(12)^2 + b^2 = (15)^2
144 + b^2 = 225
b^2 = 81
=
b = 9 cm