7.158 * 10^9 rounds to 7 * 10^9
7 * 10^9 = 7,000,000,000
        
             
        
        
        
Answer:
x=2, y=6
Step-by-step explanation:
 
        
             
        
        
        
Answer:
 Thermometer reading of the lowest recorded temperature at Oymyakon was -96.2° F
Thermometer reading of the lowest recorded temperature at Prospect Creek was -80° F
Step-by-step explanation:
If the temperature is x° F below 0° F then the thermometer reading is -x° F
It is given that the Lowest temperature recorded at Oymyakon in Russai was 96.2°F below 0°F 
So the thermometer reading of the lowest recorded temperature at Oymyakon was -96.2° F
Also it is given that the Lowest temperature recorded at Prospect Creek in Alaska  was 80°F below 0° F
So the thermometer reading of the lowest recorded temperature at Prospect Creek was -80° F
 
        
             
        
        
        
Answer:
< W  ≅ < P.
Step-by-step explanation:
< W  ≅ < P.
< W is the refection of < P over the x-axis.
 
        
             
        
        
        
Answer:
20 metes
Step-by-step explanation:
:)