For the first question the answer is the second option.
For the second question the answer is the first option.
Hope I didn't mess up for your sake
        
                    
             
        
        
        
Hello,
<span>SA = s^2 + 2 × s × l 
Base = 4 
SA= 4^2 + 2 x 4 x l
SA= 16 + 2 x 4 x l
SA= 16 + 8 x l
Simplified, the surface area of a square pyramid with a base of 4 and an </span>unknown length/height (l) is SA= 16 + 8 x l.
Faith xoxo
        
             
        
        
        
$56.25. Just take a calculator and write $12.50 times * 4.5 equals=.
        
             
        
        
        
Answer:
C.
Step-by-step explanation:
do the division first then subtract 11
x/3 - 11
 
        
             
        
        
        
Answer:
Step-by-step explanation:
This is a duplicate of one I have done for you
BF = 3*HF
BF = 3*6
BF = 18