yaserqazait yaserqazait

11-05-2017
Mathematics

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Sarah wants to hang a mirror in her room the mirror in the frame must have a area of 15 square feet the mirror is 3 feet wide and 4 feet long which quadratic equation can be used to determine the thickness of the frame

Sarah wants to hang a mirror in her room the mirror in the frame must have a area of 15 square feet the mirror is 3 feet wide and 4 feet long which quadratic eq class=

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luisterze luisterze

11-05-2017

Sarah wants to hang a mirror in her room. The mirror in the frame must have a area of 15 square feet. The mirror is 3 feet wide and 4 feet long. Which quadratic equation can be used to determine the thickness of the frame?
B.)4x2 + 14x − 3 = 0

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helen22 helen22

11-05-2017

The answer will be the second one .B I hope this can help you

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