Answer:
A)
Step-by-step explanation:
uv = u1v1 + u2v2 = (1/3)*18 + 4*(-3/2) = 6 - 6 = 0
Because uv=0, these 2 vectors are orthogonal.
Answer: B
Step-by-step explanation: I have no Idea if this is right but I’m just guessing that the answer is “B”.
so, Rate (Km/h)
Rate=speed
S= Distance x time
maximum- median
80-50=30
