Answer:
Step-by-step explanation:
red & green =4 sections
probability of landing on red or green=4/10=2/5
number of times spinner land on red or green=2/5×180=2×36=72 times.
Answer:45
I don’t know
200
100+
100
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the area is 1800
ik this doesn't answer the full question but hope it helps <3