Mathematics, 02.02.2020 17:03 eheheh80ii
If x+y= 15, y+z=25, and x+z=20, what is the arithmetic mean of x, y, and z
Answers: 1
Mathematics, 21.06.2019 16:00, destinyaus14
Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.
Answers: 1
Mathematics, 22.06.2019 02:00, destiniout04231
Polygon abcd is a parallelogram, and m? abc = 127°. the length of is 10 units, and the length of is 5 units. the perimeter of the parallelogram is units, and m? bcd is °
Answers: 3
Mathematics, 22.06.2019 02:00, perrintaylor01
There are a total of 75 students in the robotics club and science club. the science club has 9 more students than the robotics club. how many students are in the science club?
Answers: 1
If x+y= 15, y+z=25, and x+z=20, what is the arithmetic mean of x, y, and z...
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