Answer:
8 dollars
Step-by-step explanation:
 
        
             
        
        
        
It’s C one while if her assignment
        
                    
             
        
        
        
Answer:
13 
Step-by-step explanation:
Given: 
- Square stickers that were 3/4 in long 
- The spine is 10 and 1/2 in long 
If she laid the stickers side by side without gaps or overlaps so the number of sticker to cover the length of the spine: 

10 :  ≈13
 ≈13  
She needs 13 stickers cover the length of the spine 
 
        
                    
             
        
        
        
Answer:
Surface Area = 282.6 cm²
Step-by-step explanation:
Formula: SA = 2 rh + 2
rh + 2 r²
r²
SA = 2 rh + 2
rh + 2 r²
r²
SA = 2(3.14)(5)(4) + 2(3.14)(5)
SA = 2(3.14)(5)(4) + 2(3.14)(25)
SA = 125.6 + 157
SA = 282.6 cm²