Mathematics, 07.10.2019 22:00, gwendallinesikes
Apool is filled by two pumps and drained by a third pump. the first pump is filling a third of the pool in 2.5 hours. the second pump is filling a fifth of the pool in 5 hours and 6 minutes. the third pump drains 338 gallons hourly. how many hours would it take all the pumps to fill the pool full together, if they operate simultaneously and the pool's capacity is 2550 gallons?
Answers: 3
Mathematics, 21.06.2019 19:00, cassie2021
What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2
Answers: 2
Mathematics, 21.06.2019 19:00, sonyalehardez
Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?
Answers: 2
Apool is filled by two pumps and drained by a third pump. the first pump is filling a third of the p...
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