Answer:

Step-by-step explanation:
we know that
The volume of a pyramid is equal to

where
B is the area of the base of the pyramid
h is the height of the pyramid
Find the area of the base B

we have 

substitute the values

 
        
             
        
        
        
Answer:
This is your answer If I'm right so.
Please mark me as brainliest. thanks!!
 
        
             
        
        
        
$47.99+$2.88=$50.87 (total cost)
$60.00-$50.87=$9.13 
he should get back $9.13
        
                    
             
        
        
        
Answer:  160 songs.
Step-by-step explanation:
<em>75% hip hop music   -    120 songs
</em>
<em>100% all music          -     x songs
</em>
<em>Let's write the proportion:</em>
<em /> <em />
<em />
<em>Thus, Landon have 160 songs in his music library.</em>