Answer: D 3<x<infinity
Step-by-step explanation:
Answer:
x=8
p=(l+b)
140=2(x+4x-2)
140=2(9x-2)
140=18x-4
140+4=18x
144=18x
144/18=x
8=x
If you repost with a question or snapshot, I would be capable of answering it.
