Answer:
Step-by-step explanation:
The graph of y=|x-k|+h is the graph of y=|x| shifted k units to the right and h units up. To reflect the equation across the x-axis (flip it upside down), the equation changes to .
Hope this helps!
P= 2(l+w)
50=2(10+w)
50=20+2w
50-20=2w
30=2w
w=15
8 to 18