Answer:
792m^2
Step-by-step explanation:
Seperate your 2 rectangles
Large one is 18*30
Small one (60-18)*6
18*30 = 540m^2
42*6=252m^2
 
        
             
        
        
        
This one is your answer hope this helps 
 
        
        
        
Answer:
b
Step-by-step explanation:
 
        
             
        
        
        
Complementary angles add up to 90*. Therefore, the logical answer would be 
D, 77.
        
             
        
        
        
It’s -2 for the first box and then 3