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Muhaymin

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the arch of a concrete bridge is a semi ellipse having a span of 60 ft and a central height of 20 ft. if the roadway is 25 ft
1. 6 answers
2. 832 views
the arch of a concrete bridge is a semi ellipse having a span of 60 ft and a central height of 20 ft. if the roadway is 25 ft
1. 8 answers
2. 2,786 views
the arch of a concrete bridge is a semi ellipse having a span of 60 ft and a central height of 20 ft. if the roadway is 25 ft
1. 1 answer
2. 855 views

Ahhh. THANK YOU SO MUCH!! This greatly helped me
But in the question, it says that the roadway is above the arch. Not below
Since i need to find the distance from the arch to the roadway. Shouldnt the distance from 0-30 increase? In your case it decreases..
the arch of a concrete bridge is a semi ellipse having a span of 60 ft and a central height of 20 ft. if the roadway is 25 ft above the base. find at 10 ft intervals the distance from the arch to the roadway. ( im completely lost which to solve/find) Igot

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