Mathematics, 05.07.2019 04:50 horcio8460
Rivka and sara are sisters and contestants on a survival reality tv show. they must each build a raft that will ultimately carry them off the island. rivka can build her raft in 5 days. sara can build her raft in 6 days. though, as sisters, they sometimes fight, they decided to work together to build their rafts. how many days will it take rivka and sara to build their two rafts? (round your answer to one decimal.)
Answers: 1
Mathematics, 21.06.2019 16:30
Refer to the table below if needed. second quadrant third quadrant fourth quadrant sin(1800- - cos(180° -) tan(180°-e) =- tane cot(1800-0) 10 it to solo 888 sin(180° +c) = - sine cos(180° +) =- cose tan(180° +c) = tane cot(180° +o) = cote sec(180° + c) = - seco csc(180° +2) = - csce sin(360° -) =- sine cos(360° -) = cose tan(360° - e) =- tane cot(360° -) = -cote sec(360° -) = seco csc(360° -) = csco sec(180° -) = csc(180° -) = csca 1991 given that sine = 3/5 and lies in quadrant ii, find the following value. tane
Answers: 2
Mathematics, 21.06.2019 17:30
For each proportion find the unknown number x 1/5/8=×/15
Answers: 1
Rivka and sara are sisters and contestants on a survival reality tv show. they must each build a raf...
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