Answer:
okay
Step-by-step explanation:
Yes 90 is 1/10 of hundred
Answer:
-7
Step-by-step explanation:

P = 2a + b + c
Subtract 2a + b on both sides
c = P - (2a+b)
c = P - 2a - b
Hope that helps :)
I’m pretty sure it has potential energy. Because a charge battery can be charged. So it can have energy