Simplify (√2+1)² + (√2-1)²
1 answer:
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Answer:
a) Δx = -35ft
b) Δx = -25ft
c) Kyle traveled 10ft more than John
Step-by-step explanation:
We define a coordinate reference system() in which y = 0 corresponds to the water surface.
a) The initial position of Kyle in our coordinate reference system is:
and his final position is:
Therefore, he traveled
Δx =
b) The initial position of John in our coordinate reference system is:
and his final position is:
Therefore, he traveled
Δx =
c) Then, Kyle traveled 10ft more than John