Answer:
in 19 81 has in crimn that day there are a war
Answer:

Step-by-step explanation:
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Given:

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Collect like terms.

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Simplify

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Hope this is helpful.
Answer:The number of angles & sides is always the same.
Step-by-step explanation:
Cf=cold faucet rate
hf=hot faucet rate
cf*18min=1 tub
(cf+hf)*8min=1 tub
cf+hf=1tub/8min
cf=1tub/18min
hf=(1/8-1/18)tubs per minute
hf=5/72
It takes 14.4 minutes.