The rates for a long distance telephone call are $0.70 for the first 5 minutes and $0.40 for each additional minute. How much wo
1 answer:
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Answer:
4.71
Step-by-step explanation:
Area of shaded sector formula: r2(data)(pi)/360
Substitute the info into the formula
(60)(pi)/360
9(60)=540
540/360(pi)=4.71
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