An arch in the shape of a parabola has the dimensions shown in the figure. How wide is the arch 21 ft up? 123 ft 28 ft The width of the arch 21 ft up is approximately ft. (Type an integer or decimal rounded to the nearest thousandth as needed.)

An arch in the shape of a parabola has the dimensions shown in the figure. How wide is the arch 21 ft up? 123 ft 28 ft The width of the arch 21 ft up is approximately ft. (Type an integer or decimal rounded to the nearest thousandth as needed.)

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter11: Rational And Irrational Numbers

Section: Chapter Questions

Problem 41CLR

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Question

An arch in the shape of a parabola has the
dimensions shown in the figure. How wide
is the arch 21 ft up?
23 ft
28 ft
The width of the arch 21 ft up is approximately
ft.
(Type an integer or decimal rounded to the nearest thousandth as needed.)
Enter your answer in the answer box and then click Check Answer.
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to search
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