Answer:
37.375
Step-by-step explanation:
Answer:
x=1 and y=-3
Step-by-step explanation:
hope this helped :)
Answer:
11
26
44
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given


Required
How fast is the ball seem to be moving?
This question illustrates relative velocity;
Since the ball and the train moves in the same direction, the required velocity relative to the person standing behind is:

i.e. we add both velocities


Answer: 5
Step-by-step explanation: There are 2.5 cm per in, so its just 2.5*2