Answer:
The answer is (a²+1)(2a+1)
 
        
             
        
        
        
Answer:
A
Step-by-step explanation:
im smart ツ
 
        
                    
             
        
        
        
Answer:
if angles shown are right angle then from corner to midpoint line if this is symettrical angles are 45 and 45. if area is asked of you need to 
Step-by-step explanation:
To find the area of any right triangle, you simply multiply the lengths of the two sides that are perpendicular to each other, and then take half of that. if you could flip one of them and move it on top of the other, they would match exactly. The rectangle has an area of 2 × 4 = 8 square units.
 
        
             
        
        
        
20 in because it will over everything
        
             
        
        
        
Add 4 to both sides
w = -6