PV = nRT
P: pressure of gas
V: volume of gas
n: number of moles of gases
R: constant
T: thermodynamic temperature of gas
All the statements apply
Hope it helped!
        
             
        
        
        
7 to the power of 7 is : 823543!
        
             
        
        
        
Answer:
The answer is : A
Step-by-step explanation:
Hope this helps!!! :)
 
        
             
        
        
        
2a. speed= distance 
 ---------------
 time
60÷69 = 52.1739 miles per hour.
so for the next one with the airplane flies 296 km in 276 min is the same formula.
296/276 = 39.9839 mph.
I couldn't see the first question clear...sorry but apply same formula.
Hoping this will help you