Answer:
0.66, 2.39
Step-by-step explanation:
two decimal places look like this. Ex: (4.74)
 
        
             
        
        
        
Step-by-step explanation:
6:8=9:12=12:16=15:20
 
        
             
        
        
        
Answer:
since highest degree is 2 the degree of a polynomial is also 2.
since the highest exponent is 2 the leading coefficient is 1. 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
x>−6,x<−12
Step-by-step explanation:
Break down the problem into these 2 equations.
x+9>3x+9>3
-(x+9)>3−(x+9)>3
Solve the 1st equation: x+9>3x+9>3.
x>-6x>−6
3 Solve the 2nd equation: -(x+9)>3−(x+9)>3.
x<-12x<−12
Collect all solutions.
x>-6,x<-12x>−6,x<−12
 
        
             
        
        
        
Answer:
Vertical Angles 
Step-by-step explanation:
Vertical Angles are the angles opposite each other when two lines cross.