Answer:
what are the options?
Step-by-step explanation:
Answer:

Step-by-step explanation:
The given equation is :

Where
P is pressure
V is volume
n is no of moles
r is Gas constant
T is temperature
We need to solve the above equation for r.
Dividing both sides of the above equation by (nT). So,

So, the value of r is equal to
.
Answer:
136
Step-by-step explanation:136 The angles are vertical angles and vertical angles are equal
Answer:
84 inches.
Step-by-step explanation:
Just take 12 and multiply it by 7. You get 84 inches as your final answer.
Answer:
16
Step-by-step explanation: