Step-by-step explanation:

 
        
             
        
        
        
Answer:

Step-by-step explanation:
To find the distance between any two points, we can use the distance formula. 
The distance formula is: 

Let (2,8) be x₁ and y₁ and let (7,7) be x₂ and y₂. Thus: 

Simplify: 

Square: 

Add: 

And that's our answer :)
 
        
             
        
        
        
Answer:
No, Kareem is incorrect.
Step-by-step explanation:
Kareem says that the ratio of  because 4 + 8 = 12 and 1 + 8 = 9
 because 4 + 8 = 12 and 1 + 8 = 9
But the correct way to rewrite the ratio 4 : 1 is,

Which becomes as,

Therefore, Kareem is not correct.
Correct ratio equivalent to 4 : 1 is 12 : 3. 
 
        
             
        
        
        
Answer:
144 km
Step-by-step explanation:
1 hour and a half hour = 90 minutes.
In 15 minutes a car travels 24 km
In 1 minute a car travels (24÷15) = 1.6 km
In 90 minutes a car travels (90×1.6)= 144 km
Ans.- 144 km
 
        
             
        
        
        
Answer:
funny funny
Step-by-step explanation: