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Mathematics, 21.06.2019 14:30
Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?
Answers: 1
Mathematics, 21.06.2019 23:50
If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?
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Mathematics, 22.06.2019 04:30
△def is similar to △stu. write a proportion that contains st and su.
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Mathematics, 22.06.2019 04:50
The length of a lap is 15 meters. if lisa wants to swim 450 meters this week,how many laps must she swim
Answers: 3
4x - 2y + 7z² when x = 2, y = 5, and z = 8...
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