Since the diameter of the cylinder is 10, its radius is half that, or 5, thus
A crew has paved 3/4 of a mile of road. If they have completed 50% of the work, how long is the road they are paving?
1 answer:
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9514 1404 393
Answer:
0.28 -0.95i
Step-by-step explanation:
Multiply numerator and denominator by the conjugate of the denominator.
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<em>Additional comment</em>
If the original number is A∠β, the ratio is 1∠(2β), the square of the unit vector in the same direction as the original.