Answer:

Step-by-step explanation:
Newton's Second Law: Force on a body is equal to the product of mass and acceleration of the centre of the mass of the body.

Initially:

At the end of the road:


 
        
             
        
        
        
Think:  You're treating the numerator and the denom. in precisely the same way.  In doing so you are NOT changing the value of the fraction, only the appearance.
Example:  start with 2/3.  Mult num. and den. both by 7:  14/21.
2/3 and 14/21 result in precisely the same decimal fraction, showing that the latter set of fractions is equivalent to the former set.
        
             
        
        
        
9514 1404 393
Answer:
   1/6 mph
Step-by-step explanation:
To find miles per hour, divide miles by hours.
   (1/8 mi)/(3/4 h) = (1/8×4/3) mi/h = 1/6 mi/h
The snail's speed is 1/6 miles per hour.
 
        
                    
             
        
        
        
Answer:
2(x - 1)(x - 2)
Step-by-step explanation:
2x^2 - 6x + 4
= 2(x^2 - 3x + 2)
= 2(x - 1)(x - 2)
 
        
             
        
        
        
SinB = 8/17
The sin of an angle is equal to opposite/hypotenuse 
Use Pythagorean’s Theorem to solve for the opposite side 

The opposite side is equal to 8
So sinB = 8/17
*look at attached photo for work