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The perimeter of a rectangular concrete patio is 100 meters. it is 30 meters long. how wide is it?
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5 votes
The perimeter of a rectangular concrete patio is 100 meters. it is 30 meters long. how wide is it?

User Malkia
by
8.1k points

1 Answer

3 votes
perimeter is 2l+2w
100 =2(30) + 2w
100 =60 + 2w
-60 -60
40 = 2w

w=20 meters.
User DDGG
by
7.6k points
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