Width = W
Length = 3 times w = 3W
Area = length x width = 3W * W = 3W^2
Answer:

8,3*0,25=2,10%(2d.p)
Step-by-step explanation:
- Let x be the percentage of p.
- Therefore,

<u>Answer:</u>
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Hope you could get an idea from here.
Doubt clarification - use comment section.
Answer:
The answer is:

Step-by-step explanation:
Substitute the values of a and b into the equation

