Answer:
The length of shadow decrease at 0.48 m/s.
Step-by-step explanation:
The distance of man from building = x
Thus initially, x = 12
It is given that dx/dt= -1.3 m/s
Let the shadow height = Y
Now solve for the
when x=4
from the diagram (triangle) it can be seen similar triangles with similar base/height ratios.

Answer:
B. JK is longer than JL
Step-by-step explanation:
JK is 6, JL is 5. Therefore, JK is longer than JL.
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✿ Spring ✿
The answer is 24 rides! I hope this helps!