Answer:
65/100 or 13/20
Step-by-step explanation:
65% = 65/100 and simplify to 13/20
 
        
             
        
        
        
Substitute all x in the equation to 1.6
∴6-4(1.6)=-1.6/4
∴-0.4=-0.4
∴Yes
        
             
        
        
        
Answer:
(x + 3)^2 is left 3 because it becames 0 at -3
(x - 3)^2 is right 3  because it becames 0 at 3
x^2 +3 is up 3  because your just adding 3 units up 
x^2 - 3 is down 3 because your just subtracting 3 units down
Step-by-step explanation:
 
        
             
        
        
        
T=21+4.5X
21 is the original temp.
4.5 is the constant rate I got when I subtracted 75-21=54 then divided 54/12min=4.5.
75 =21 + 4.5(12)
        
             
        
        
        
Answer:
1/3 B h
1/3(50.24)(10)
plug in into a calculator