Mathematics, 28.09.2019 06:20 mommytobe2019
A^2+14a-51=0 solve the quadratic by completing the square.
Answers: 2
Mathematics, 21.06.2019 21:30
Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.
Answers: 2
A^2+14a-51=0 solve the quadratic by completing the square....
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