Mathematics, 19.07.2019 13:10 Hannahmiller3773
Working alone, natalie can clean an attic in 9 hours. lea can clean the same attic in 8 hours. how long would it take them if they worked together? work it out ! a) 5.47 hours b)3.78 hours c)4.74 hours d)4.24 hours
Answers: 1
Mathematics, 21.06.2019 19:30
Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?
Answers: 1
Mathematics, 21.06.2019 22:40
Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5
Answers: 1
Working alone, natalie can clean an attic in 9 hours. lea can clean the same attic in 8 hours. how l...
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