Question and answer
What are the solutions to the equation x2 = 81? A. 9 and –9 B. 40.5 only C. 40.5 and –40.5 D. 9 only
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Asked 3/24/2014 4:05:16 PM
Updated 3/24/2014 9:22:41 PM
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This conversation has been flagged as incorrect.
Flagged by yeswey [3/24/2014 9:20:13 PM]
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User: What are the solutions to the equation x2 = 81? A. 9 and –9 B. 40.5 only C. 40.5 and –40.5 D. 9 only

Weegy: (x-9) (x+9)<0
jeifunk|Points 18529|

User: The lengths of the legs of a right triangle are 15 cm and 36 cm. What is the length of the hypotenuse? A. 21 centimeters B. 39 centimeters C. 51 centimeters D. 57 centimeters

Question
Asked 3/24/2014 4:05:16 PM
Updated 3/24/2014 9:22:41 PM
2 Answers/Comments
This conversation has been flagged as incorrect.
Flagged by yeswey [3/24/2014 9:20:13 PM]
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The solutions to the equation x^2 = 81 is A. 9 and –9.
Added 3/24/2014 9:20:31 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [3/24/2014 9:30:02 PM]
3
The lengths of the legs of a right triangle are 15 cm and 36 cm. The length of the hypotenuse is: sqrt(15^2 + 36^2) = 39 cm.
Added 3/24/2014 9:22:41 PM
This answer has been confirmed as correct and helpful.
Confirmed by jeifunk [3/24/2014 9:30:03 PM]
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