Answer:
The Answer is: Sharel is at -5.17 meters or 5.17 meters below sea level.
Step-by-step explanation:
Both Thor and Sharel are below sea level. Based on the fact they are below sea level, their elevation will be a negative number.
-10.12 - 4.95 = -5.17
To find the rate of change, you look at how much the y value increases with a change of 1 x. We see that as x increases from 1 to 2, y increases from 120 to 144. Then we subtract 144-120 to find the rate of change, which is just 24 (also note that x changes by 1 here).
Then for the initial value:
We see that y increases by 24 for 1 x, so subtracting the value at x=1 by 24 we get 120-24 = 96, which is the initial value.
Hope this helps
The answers for these questions are D and B
Answer: 10 m/s
Step-by-step explanation:
Given
Momentum of boy 
Mass of boy is 
Momentum is the product of mass and velocity

Substitute value

Thus, the boy is moving with a velocity of 10 m/s