Answer: 38 meters per second
Step-by-step explanation:
Ratio of height of the man to the length of the shadow = 6:9 = 2:3
Ratio of height of the tree to the length of its shadow = x:25 = 2:3
x/25 = 2/3
x = (25 x 2)/3 = 50/3 = 16.67
Therefore the approximate height of the tree to the nearest foot is 17 feet.
Answer:

Step-by-step explanation:

Answer:
8%
Step-by-step explanation:
0.36/4.50=0.08=8%