Answer:
Part A) the answer is =
Part B) the answer is >
Step-by-step explanation:
 
        
                    
             
        
        
        
B.)
I can tell because the sin func starts from the top at 0 (if sin is positive)
        
             
        
        
        
Answer:
Rhombus, parallelogram, trapezoid, rectangle
C. quadrilateral, trapezoid; trapezoid
Step-by-step explanation:
This is a quadrilateral, it has 4 sides, it is not a rhombus because its sides aren't equal, it isn't a parallelogram because only two of its sides are parallel 
 
        
                    
             
        
        
        
Answer:
8/125 ft
Step-by-step explanation:2/5 x 2/5 x 2/5 = 8/125