Answer: 7740
Step-by-step explanation: take 180(n-45) and n represents the sides
1.679 kg * (40 min)/(kg) + 20 min = 67.16 min + 20 min = 87.16 min
Step-by-step explanation:
-2.8 +2.4=-.4
-.4+7.8=7.4
7.8-2.8=5
i hope this helps ; )
K-12=28...? I think this is what your question is asking for
