Answer:
$45.15
Step-by-step explanation:
Took both percents off, got it correct on the test.
Answer:45.15
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I dont care
<em>Negative</em>
16π/9
40°/360° = 1/9
40° is 1/9 of a circle
Arc length = 1/9 of circumference = (1/9)2πr = 16π/9