Answer: 4 cm^2, it went from 4x4 to 2x2.. clipped on all sides...
Hope I helped!
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Answer:
7:3
Step-by-step explanation:
Divide both sides by 4
Answer:
8 hours
Step-by-step explanation:
it says: The half portion stays in her body for 8 hours.
Answer:
35°
Step-by-step explanation:
The central arc is equal to the arc that subtends it, then
arc AC = 75° and
BC = AC - AB = 75° - 40° = 35°