nuconteaza119
06.12.2021 •
Mathematics
The length of a rectangle is equal to three times the width.Find the dimensions of the rectangle if the perimeter is 86 centimeters.
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Ответ:
3x - 8 = -2
3x -8+8 = -2 +8
3x = 6
3x/3 = 6/3
x = 2
s
x - 6
( 2-6)
= -4
that is the value of x -6
= -4