October 8, 2015

Homework Help: Maths

Posted by Pia on Monday, July 8, 2013 at 4:17pm.

a ladder 25ft long leans against a wall with its foot on level ground 7ft from the base of the wall. If the foot is pulled away from the wall at the rate 2 ft/s express the distance (y) of the top of the ladder above the ground as a function of the time, t seconds in moving

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