Mathematics, 20.02.2021 23:10, nikeahbrown
The mean of four numbers a ,b, c, and d is 8 and mean of seven numbers x , y ,z ,a, b, c and d is 12 . Find the mean of x, y and z.
Answers: 3
Mathematics, 21.06.2019 23:30, awsomeboy12345678
Harry the hook has 7 1/3 pounds of cookie dough. she uses 3/5 of it to bake cookie. how much cookie dough does she use to make cookie?
Answers: 1
The mean of four numbers a ,b, c, and d is 8 and mean of seven numbers x , y ,z ,a, b, c and d is 12...
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