Answer:
   C. 67 mph
Step-by-step explanation:
The speedometer reports speed based on the number of revolutions the tire makes in a given time period. If the motorcycle travels 28/25 times as far on each revolution, its speed is 28/25 times as great.
   (28/25)(60 mph) = 67.2 mph ≈ 67 mph
_____
The distance traveled is proportional to the circumference of the tire, which is proportional to the diameter. Hence, actual speed for a given speedometer reading is proportional to the diameter of the tire.
 
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
Law of Sines: 
Step 1: Define
a = 8 ft
A = 30°
b = ?
B = 89°
Step 2: Substitute and Evaluate






 
        
             
        
        
        
Answer:
30%
Step-by-step explanation:
5+2=7+3=10
3/10=30%
2 nickels
5 dimes
3 quarters
 
        
             
        
        
        
First because it's a broken line we know it's an inequality. 
next we find the slope we can take points (0,4) and (2,0) thus (y2-y1)÷(x2-x1)
substituting any value of x for either x1 or x2 and any value of y for y1 and y2 we can get 
slope is -2
so now we can take either points to find the equation by the formula
y-yo=m (x-xo) where m is slope 
after substitution we can get 
y-4=-2 (x-0)
y=-2x+4