Answer:
53.8
Step-by-step explanation:
45+8= 8
then add the decimal 0.0+0.8= 0.8
53.8
 
        
                    
             
        
        
        
We have

We subtract 11x on both sides and 7 on both sides

we sum like terms

Then we isolate the x

ANSWER
x=-1
The equation only have one solution
 
        
             
        
        
        
Answer: John Graunt 
Step-by-step explanation:
John Graunt is referred to as the Columbus of statistics because his book made a fundamental contribution by attempting to demonstrate the quantitative characteristics of birth and death data.
He's regarded as the founder of demography which is the statistical study of the population of human beings.
 
        
             
        
        
        
Answer:
The answer would be A
Step-by-step explanation:
1^2=1×1= 1
2^2 =2×2=4
3^2=3×3=9
4^2=4×4=16
Therefore, 
√11  lies between 3 and 4