Mathematics, 30.07.2019 23:30 apples2190
Agroup of college students are volunteering for the homeless during their spring break. they are putting the finishing touches on a house they built. working alone, irina can paint a certain room in 9 hours. paulo can paint the same room in 8 hours. write an equation that can be used to find how long it will take them working together to paint the room. how many hours will it take them to paint the room? if necessary, round your answer to the nearest hundredth
Answers: 1
Mathematics, 21.06.2019 18:30
Find the area of the regular hexagon if a side is 20 cm.
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Mathematics, 21.06.2019 20:30
Which shows the graph of the solution set of 3y â 2x > â18?
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Mathematics, 21.06.2019 21:40
Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.
Answers: 1
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