5. [-/1 Points] DETAILS LARCALCET7 3.7.020. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A trough is 12 feet long and 3 fe

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5 1 Points Details Larcalcet7 3 7 020 My Notes Ask Your Teacher Practice Another A Trough Is 12 Feet Long And 3 Fe 1 (65.54 KiB) Viewed 34 times

5. [-/1 Points] DETAILS LARCALCET7 3.7.020. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A trough is 12 feet long and 3 feet across the top (see figure). Its ends are isosceles triangles with altitudes of 3 feet. 2.11. min 30 Need Help? Read 126 30 (a) If water is being pumped into the trough at 2 cubic feet per minute, how fast is the water level rising when his 1.2 feet deep? ft/min (b) If the water is rising at a rate of 3/8 inch per minute when h= 2.3, determine the rate at which water is being pumped into the trough. ft³/min AR m/sec 6. [-/1 Points] DETAILS LARCALCET7 3.7,022. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A construction worker pulls a five-meter plank up the side of a building under construction by means of a rope tied to one end of the plank (see figure). Assume the opposite end of the plank follows a path perpendicular to the wall of the building and the worker pulls the rope at a rate of 0.14 meter per second. How fast is the end of the plank sliding along the ground when it is 2.3 meters from the wall of the building? (Round your answer to two decimal places.) 1