Answer:
Point A would be at the coordinates, (-4, 1). Hope this helps!
he saves $860 per month
calculate each of his outgoings
rent =
× $3600 =
= $900
food =
× $3600 =
= $1440
activities =
× $3600 =
= $400
savings = $3600 - ( 900 + 1440 + 400 ) = $860
Question 2 is 19.4 I hope I helped!
Answer:
option A is correct answer
divide both sides with 2
hope it helps
Answer:
Trial- 2 shows the conservation of momentum in a closed system.
Step-by-step explanation:
Given: Mass of balls are 
Conservation of momentum in a closed system occurs when momentum before collision is equal to momentum after collision.
- Let initial velocity of ball

- Initial velocity of ball

- Final velocity of ball

- Final velocity of ball

- Momentum before collision

- Momentum after collision

Now, According to conservation of momentum.
Momentum before collision = Momentum after collision

We will plug each trial to this equation.
Trial 1

Trial 2

Trial 3

Trial 4

We can see only Trial 2 satisfies the princple of conservation of momentum. That is momentum before collison should equal to momentum after collision.