Answer:
negative integer
Step-by-step explanation:
I believe you would sub in the values as 12=k24. Then you would divide the 24 and get 0.5. k=0.5
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Answer: width is 12, length is 16
Step-by-step explanation:
A= l*w
l=w+4
A=w(w+4)
![A=192\\192=w^{2} +4w\\0=w^{2} +4w-192](https://tex.z-dn.net/?f=A%3D192%5C%5C192%3Dw%5E%7B2%7D%20%2B4w%5C%5C0%3Dw%5E%7B2%7D%20%2B4w-192)
factor
(w+16)(w-12)
w= -16 or w=12
width is 12, length is 16