krystalhurst97
05.05.2021 •
Mathematics
Areas of circles and sectors
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Ответ:
they are
x,x+1,x+2
sum is 30
x+x+1+x+2=30
3x+3=30
minus 3 from both sides
3x=27
divide both sides by 3
x=9
x+1=10
x+2=11
the least number is 9