Mathematics, 16.04.2020 22:57, jeanm
A tank can be filled by pipe A in 5 hours and by pipe B in 8 hours, each pump working on its own. When the tank is full and a drainage hole is open, the water is drained in 20 hours. If initially the tank was empty and someone started the two pumps together but left the drainage hole open, how long does it take for the tank to be filled
Answers: 2
Mathematics, 20.06.2019 18:04, decoreyjpaipxv
To show that polygon abcde is congruent to polygon fghij, a must be used to make the two polygons coincide. a sequence of two transformations that can be used to show that polygon abcde is congruent to polygon fghij is .
Answers: 1
Mathematics, 21.06.2019 15:00, camila9022
Can someone answer it, and plot it, for 20 points and brainliest answer? p. s. they're the same ! : )
Answers: 1
Mathematics, 21.06.2019 16:20, maritzamartinnez
Two lines parallel to the same plane are parallel to eachother
Answers: 1
A tank can be filled by pipe A in 5 hours and by pipe B in 8 hours, each pump working on its own. Wh...
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