bikerhomie
12.10.2020 •
Mathematics
The length of a rectangle is 2 centimeters less than three times its width. If the permimeter of the rectangle is 12 centimeters, find its dimensions
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Ответ:
z = 2
3+4(z+5)=31
3+4(z+5)-3=31 - 3
4(z+5)=28
z+5=7
z+5-5=7-5
z=2
Sorry if this is confusing! <3
Hope this helps!