Answer:
P = length + width x 2
P = 3.5ft + 5.5ft x 2
P = 9ft x 2
P = 18ft + 1.5ft (the new mural)
P = 19.5ft
Therefore the perimeter of Rosalie's new mural is 19.5ft
 
        
             
        
        
        
Answer:
x= -1/3 or -2
Step-by-step explanation:
3x^2 +3x= -2x +2-4
3x^2 + 5x +2=0
by factorization method
3x(x+2) 1(x+2)=0
(3x+1)(x+2)
 
        
                    
             
        
        
        
Range is the value of the output
basically
y=f(x)
since it is -4
y=-4 is the range
not listed
        
             
        
        
        
9. <span>1.25 = (1 x 1) + (2/10) + (5/100) 
11. is ---C----</span>