Answer:
50 meters
you have to multiply both numbers in order to find the area
(18 - x)^2
If (a - b)^2 then the answer is a^2 - 2ab + b^2
18^2 - 36x + x^2
The answer is x^2 - 36x + 324
Your answer is -1. hope this helps
Answer: k = 11
Step-by-step explanation: math
