Answer:
12 in
Step-by-step explanation:
the arc length formula is s = rФ, where Ф is the central angle in radians.
Here, the arc length is s = (4 in)(3 radians) = 12 in
R = 9% per year
13/15-1/4
=52/60-15/60
=52-15
______
60
=37/60
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