The vertex of the parabola is <span><span>(<span>2,1</span>)</span><span>(<span>2,1</span>)</span></span>
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 So, the axis of symmetry is the line <span><span>x=2</span><span>x=2</span></span>
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<span>0.05714285714 hope this helps you</span>
        
                    
             
        
        
        
Answer:
70 degrees 
Step-by-step explanation:
The adjacent angles in a parallelogram are supplementary and add to 180 degrees 
∠CDE+∠DEF=180
We know that ∠CDE is 110 degrees, so we can substitute that in 
∠CDE+∠DEF=180
110+∠DEF=180
Subtract 110 from both sides 
∠DEF= 70
So, ∠E is 70 degrees 
 
        
             
        
        
        
U need the numbers to solve this length times hight