(2/7)^2 x (7/9)^2
((2^2)/(7^2)) x ((7^2)/(9^2))
(4/49) x (49/81)
*Cross multiply*
(4/81)
        
             
        
        
        
Answer:
90 approximately because if AB is 80 then DC should be 90 because AB come before DC in letters 
 
        
             
        
        
        
Answer:
speed 
time 
faster
greater
You can fill in these words in the blanks.
 
        
             
        
        
        
we know that
The conjugate of a complex number is the number with equal real part and imaginary part equal in magnitude but opposite in sign
so
In this problem we have

the conjugate is equal to--------> 
therefore
<u>the answer is the option</u>
10+3i