griffislandon74
06.01.2021 •
Mathematics
-1/2n + 1 1/2n + 3
I’d like help please
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Ответ:
10/2n+3
simplified answer is: 5n+3
Step-by-step explanation:
-1/2n + 1 1/2n + 3
10/2n+3
Ответ:
Step-by-step explanation:
The perimeter of a parallelogram is the sum of all sides, but this figure has two pair sides that are equal. So, from its definition we deduct that
and 
.
So, the perimeter would be:
Therefore, the correct answer is the second option. The final expression of the perimeter cannot be added because they don't have similar roots that allow us to sum them.