Answer:
If you shoot the bullet off the back of the car , the bullet will still be moving away from you and the gun at 1,000 mph, but now the speed of the train will subtract from the speed of the bullet. Relative to the ground, the bullet will not be moving at all, and it will drop straight to the ground.
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
A and C 
Step-by-step explanation:
for A 
QT/RT=ST/QT=QS/QR  
There are two QT's in this
so 
 (QT)^2 = RT * ST 
FOR B 
there is no RT twice 
for C
QR/RT RS/QR
There is a QR twice 
so QR^2=RT*RS
FOR D there is no RT twice   
(if you have the other answers for this quiz plz give them to me lol)
 
        
             
        
        
        
Answer:
15%
If you get 7.5 from 75 by moving over 1 decimal place then divide 112.50 by 7.5 you get 15 percent as your answer
 
        
             
        
        
        
O si it told me that the solution was -1/2,x2 and it equals =1/2 hope it helps
        
             
        
        
        
<em>Note: I am assuming your second equation is:</em>
<em>x = 2y - 1</em>
<em></em>
Answer:
The solution to the system of equations is:
Step-by-step explanation:
Given the system of equations
2x+y=3
x = 2y - 1
solving the system of equations using the elimination method

Arrange equation variables for elimination

Multiply x-2y=-1 by2:     2x-4y=-2

subtracting the equations




now solve -5y = -5 for y

Divide both sides by -5

Simplify

For 2x+y=3 plug in y=1

subtract 1 from both sides

Simplify

Divide both sides by 2

Simplify

Therefore, the solution to the system of equations is: