Step-by-step explanation:
here's the solution: -
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Answer:
50%
Step-by-step explanation:
Cuz 75 is 1/2 of 150, so 1/2 is equal to 50%.
3n² - 8n + 4
3n² - 6n - 2n + 4
(3n - 2)(n - 2)
circurference of gear = 2πr
= 2π(10)
= 62.83185307 inches
= 62.83 inches (4sf)