ezapata21
07.10.2020 •
Mathematics
6. Write a simplified expression for the perimeter of the triangle below. *
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Ответ:
12x+4
Step-by-step explanation:
For the perimeter, we have to add up all sides of the triangle.
(3x-4) + (4x+5) + (5x+3)
3x-4+4x+5+5x+3
(3x+4x+5x) + (-4+5+3)
12x+4
Ответ:
The answer is "3.35".
Step-by-step explanation:
Treatment independence degree
Grade of error independence
F is the critical value
with the use of the critical value table F or the Excel command