Answer:
8/50
5/50
10/50
38/50
45/50
Step-by-step explanation:
The .mp3 player finally sells for $99.00 .
Original price . . . $100 .
Increase the original price by 10% .
(multiply by (100% + 10%) = 110% = 1.10)
(1.10) x ($100) = $110 .
Now decrease the $110 by 10% .
(multiply by (100% - 10%) = 90% = 0.90)
(0.90) x ($110) = $99 .
Answer:
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Step-by-step explanation:
Using the Pythagorean theorem: where a and b are the legs and c is the hypotenuse.
<em>Subtract 144 from both sides</em>
<em>Square root both sides</em>
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