Answer:
The value is
Explanation:
Generally the relative speed at which you are moving with respect to the person ahead of you is mathematically represented as

substituting 1.05 m/s for
and 2.75 m/s for 
So

=>
Generally the distance by which the person is ahead of you is mathematically represented as

substituting 18.5 s for

=> 
1. Giga is the largest
2. Stem-and-leaf
B. A 50g fish swimming in a fish tank.
Answer:
yo queiro escribir mi hermano