9:1 because you divide both sides by 8. Hope this helps :)
Supplementary angles, when added, equal 180 degrees
so < A + < B = 180...and if < A = 80
80 + < B = 180
< B = 180 - 80
< B = 100 <==
Answer:1/12
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Answer:
25.1 kg
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A suitable probability calculator can tell you the 5th percentile of this distribution.
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