Lets set up the relationship of the length to width:
l = 3w
Using this, we can make all the variables the same by substitution:
2l + 2w = perimeter
2l + 2w = 72
2(3w) + 2w = 72
6w + 2w = 72
8w = 72
w = 9
The width is 9, to the length must be 9*3, or 27.
Hope this helped!
Answer:
Hello sir
Step-by-step explanation:
Answer:
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Step-by-step explanation:
20% of 2000
20/100 × 2000
=400
BRAINLIEST?