slimedawgg
slimedawgg
12-01-2020
Mathematics
contestada
What is now the length in meters?
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Yururi
Yururi
12-01-2020
I think length is 7－x.
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adammalvern
adammalvern
12-01-2020
If you have the area of a rectangle as x2 - 49 your factorised version would be (x-7) and (x+7). Since you cannot have a negative measurement it would 7
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