Answer:
6 chores
Step-by-step explanation:
ok so, 
4 hours=240minutes
2/3of an hour= 60×2/3
 =40 minutes
so since one chore needs 40 minutes, then:
40/240= 6
so in 240 minutes/4 hours, Spencer can do 6 chores.
 
        
                    
             
        
        
        
Answer:
if marcus ran 1,600 meters that means he walked 400 meters
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
$1200
Step-by-step explanation:
180 divided by 9 is 20, so they earned $20 per car washed. They want to wash 60 cars, and if they wash 60 cars they would earn $1200. (60 x 20)
 
        
                    
             
        
        
        
Answer:
9
Step-by-step explanation:
Exterior sides =  180 - 140 = 40 
number of sides = 360 / 40 = 9 sides
 
        
             
        
        
        
Ausation<span> vs. </span>Correlation<span>. </span>Causation<span> at its simplest definition refers to determining the cause or reason for some sort of phenomenon. ... A </span>correlation<span> is simply a recognized </span>relationship between<span> two things or events, but it does not imply</span>causation<span>. Rather, in cases of </span>correlation<span>, one thing or event predicts another. hope it helps</span>