Question: ( 5 p t s ) A rectangular ditch has a length of 1 4 0 f t . The elevation of the ditch at

(5pts)
A rectangular ditch has a length of 140ft. The elevation of the ditch at the beginning is
74ft and 68ft at the end. What is the slope of the ditch?
(5pts)
A rectangular ditch has a length of 176ft. The elevation of the ditch at the beginning is
86ft and 72ft at the end. What is the slope of the ditch?
(5pts)
A rectangular ditch has a width of 8ft and a depth of 3ft. What is the hydraulic radius of
the ditch? (assume the ditch is flowing full)
(5 pts)
A rectangular ditch has a width of 14ft and a depth of 6ft. What is the hydraulic radius of
the ditch? (assume the ditch is flowing full)
( 5 p t s ) A rectangular ditch has a length of 1

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