Answer:A and B. Step-by-step explanation: C) 9 7/8 - (- 2 4/5) - (- 1/2) = = 9 7/8 + 2 4/5 + 1/2 (F). D) - (- 9 7/8 + 2 4/5) - 1/2) =.
I hope this helped^.^
May i have brainliest? ^.^
Have a great day buddy! ~hailey
 
        
                    
             
        
        
        
 the surface area of the above triangular prism is 156 square inches.
Step-by-step explanation:
multiply the sum of the triangle sides by the height of the prism and add the values together for the answer, remembering to include the correct unit of measurement. 
 
        
             
        
        
        
Answer:
2.52
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
130 minutes total and 2 hours and 10 minutes
Step-by-step explanation:
Its correct
 
        
                    
             
        
        
        
Answer:
 C. 75
Step-by-step explanation: