Mathematics, 19.09.2019 04:30 saucyboyFredo
10. a house painter can finish a house in 6 hours. his partner can finish the same house in 12 hours. which of the
following is the number of hours it would have taken them to finish painting the house if they had worked together?
a. 3 hours b. 4 hours c. 6 hours d. 9 hours
Answers: 1
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Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?
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Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?
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30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.
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10. a house painter can finish a house in 6 hours. his partner can finish the same house in 12 hours...
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