Do you have a picture of the whole question?
A= 30ft, because you only have to multiply LxW= A that is equal to 2x15=30ft
Answer: x = -5
Step-by-step explanation:
1) subtract 4 from both sides (-5x = 25)
2) divide -5 from both sides (x = -5)
Then you have the answer!
You need to show the diagram