Answer:1.625 
Step-by-step explanation:you just divide 65 and 40
 
        
             
        
        
        
Answer:
15/4, or 3.75
Step-by-step explanation:
 all i really did was plug it into the calculator like so:  (3/4)/(1/5) and thats what came out
 
        
             
        
        
        
The answer = 6.3 × 10-2
(scientific notation)
= 6.3e-2
(scientific e notation)
= 63 × 10-3
(engineering notation)
(thousandth; prefix milli- (m))
= 0.063
<span>(real number)</span>
        
             
        
        
        
Answer:
4
Step-by-step explanation:
(segment piece) x (segment piece) =   (segment piece) x (segment piece)
JN* NK = LN * NM
3x = 2*6
3x = 12
Divide by 3
3x/3 =12/3
x =4
 
        
             
        
        
        
Answer:
40
Step-by-step explanation:
add 21 + 20 
hope this helps :)