Mathematics, 23.09.2019 16:30 vso227
Amy, siti and tina have a total of 630 story books. tina has 50 books more than amy, amy has 70 books more than siti. how many story books does tina have?
pl show working out
Answers: 2
Mathematics, 21.06.2019 18:40, jesus3426
A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days
Answers: 1
Mathematics, 21.06.2019 23:30, hntnhtthnyt
Kerion has a beaded necklace business. she can make 12 necklaces is 2 hours. how long will it take her to make 9 necklaces?
Answers: 1
Mathematics, 22.06.2019 02:00, emilyblaxton
Gables properties corp. is leasing office building with an area of 49b^2+70b+25. what is the shape of the building? a) rectangle b) square
Answers: 3
Amy, siti and tina have a total of 630 story books. tina has 50 books more than amy, amy has 70 book...
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