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OpenStudy (anonymous):
Engineers have designed a tunnel with the equation below, measured in feet. A design for a larger tunnel needs to be twice as wide and 3 times as tall. Find the dimensions for the larger tunnel. x^2/64 +y^2/36 = 1 a) width: 18 ft; height: 16 ft. b) width: 32 ft; height: 18 ft. c) width: 16 ft; height: 18 ft. d) width: 18 ft; height: 32 ft.
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OpenStudy (dumbsearch2):
What work have you so far?
OpenStudy (anonymous):
i dont understand how to start
OpenStudy (anonymous):
@dumbsearch2
OpenStudy (anonymous):
Hint: Solve x for Y equal to zero ...to start
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