Answer: The missing coordinate R is 5. 
Step-by-step explanation:
11=1/2(-4) + B
11=-2 +B  
B= 13 
B represents the y-intercept
so we will use the equation y=mx + B  and we know the slope and y intercept.
r= 1/2(-16) + 13 
r= 5 
 
        
             
        
        
        
Answer:
the last one is correct answer
 
        
             
        
        
        
Hi there!
To find the circumference of the wheel, all you will have to do is multiply the diameter by pi (3.14).
Here's the work:
24 times 3.14 = 75.36
Therefore, the circumference of you're wheel is - 75.36 Inches.
Hope this helps you!
~Alexa
        
             
        
        
        
Answer:
For a uniform move, the traveled distance equation is
 y = v*x
where "v" is the average speed (or rate), in miles per minute, x is the time, in minutes.
To find "v" from the given data, divide 455 miles by 65 minutes (the flight time between the cities)
 v = 455%2F65 = 7 miles per minute.
So, finally, your equation is
 y = 7x.