Answer:
21
Step-by-step explanation:

Answer:
1 - 7
2 - 5
3- 27.5
Step-by-step explanation:
B. triangle and triangular prism
Answer:
13 songs
Step-by-step explanation:
If you divide the 39 minutes by the 3 minutes you will find how many songs are on the album.
39/3 = 13
So, there are approximately 13 songs on the album.
<em>I hope this helps!!</em>
<em>- Kay :)</em>
Answer:
28.108 K.
Step-by-step explanation:
Given: Pressure (P)= 1.2atm
Number of moles (n)= 2.6 moles
Volume (V)= 5.00-L
Now finding the temperature (T).
Formula; T= 
R is a constant factor which makes other factors work together.
There is a numerical value for R which we use is 
∴ Temperature (T)= 
⇒ Temperature (T)= 
∴ Temperature is 28.108 K