Answer:
The answer to your question is: L = 30 ft
Step-by-step explanation:
Data
man = 6 ft
man shadow = 5 ft
lamppost shadow = 25 ft
lamppost height = ? = L
Process
L = 30 ft
ok
0, -1 for part A -1,-9 for part B
Yes
It is true because the equation would be 1 is less than or equal to 3-(-4)