6 x 9 = 54
He has a total of 54 pages to grade.
54 - 12 = 42 pages
He still has to grade 42 pages.
Hope I helped!!
        
             
        
        
        
The total loss is 84 loss (-84). 
        
             
        
        
        
The area of a regular octagon is given by:
 A = (4) * (L) * (ap)
 Where,
 L: side
 ap: apotema
 Substituting values we have:
 A = (4) * (19) * (16)
 A = 1216 square inches
 Answer:
 The area of a regular octagon with an apothem 16 inches long and a side 19 inches long is:
 A = 1216 square inches
        
             
        
        
        
Answer:
Wow! This is hard. I will try i answer it but for now other people will have ze chance
Step-by-step explanation: