The circle's area is 88.74<span>
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Answer:
<em>Perimeter of ABC = AB + BC+AC. Replace letters with equations.</em>
<em>3x^2-7x+2</em><em> = </em><u><em>2x^2-10x+6 + x^2-x-4 + AC</em></u><em> = </em><em>3x^2-11x+2 + AC</em><em>.</em>
<em>AC = 4x;</em>
 
        
                    
             
        
        
        
Answer:
10
Step-by-step explanation:
(15 x 40) / (15+40)
solve inside the parenthesis:
600/60
divide:
10
 
        
             
        
        
        
Answer:
9/-5
Step-by-step explanation:
5--4/-2-3
9/-5
 
        
                    
             
        
        
        
Answer:
question 2 answer you wrote correct
question 3 answer is 20