Answer
1.15 hours
Step-by-step explanation:
Assuming 115 is 115 km then you just move the decimal point twice and get 1.15!
For example - (Starting number) 115.    (Moving decimal point) 115. -> 11.5 -> 1.15
 
        
             
        
        
        
Answer: The point are (2, -5)
Step-by-step explanation:
 
        
             
        
        
        
0.3, 11/17, 1 3/5, 1.6, 19/10
        
             
        
        
        
Answer:
Step-by-step explanation:
its a variable. this one represents x. a variable is something that represents an unknown value.
 
        
                    
             
        
        
        
Answer:
In average, houses in the particular area use 119,6 therms of gas during the month of January.
Step-by-step explanation:
The μ formula is:
μ= ΣXi/N
ΣXi= is the sum of each xi. xi is each observation in the sample.
N= Total number of observations.
For this case:
ΣXi= 125+103+118+ 109+ 122+ 82+ 99+ 138+ 151+ 149
ΣXi= 1196
N= 10
μ= 1196/10
μ= 119,6
In average, houses in the particular area use 119,6 therms of gas during the month of January.