To have a different rectangle with the same perimeter you just have different measurements. If you need an example let me know!
The slope of this line is -1 because it goes down one and to the right one
About 68.5. Hope this helps :)
a). (20 x 80) + (20 x 6) + (7 x 80) + (7 x 6)
What did it say hfhdhdhdhdhdhdhdhdhdhdhf
