Perform what is asked.(WITH SOLUTION, please!)
Correct answer: brainliest, 5 Star, and heart
Nonsense answers: Report!
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Perform what is asked.(WITH SOLUTION, please!)
Correct answer: brainliest, 5 Star, and heart
Nonsense answers: Report!
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12m
Step-by-step explanation:
The perimeter p of a rectangle
is given by
p=21+2w
where I is the length of the rectangle and w is the width. We are given
p=42m and I=w+3m.It follows that
42m=2(w+3m)+2w=4w+6m.
This gives
w=9m and
I=w+3m=12m.