Mathematics, 23.09.2021 14:00 frisha
A new photocopier works 2 times as fast as an old one. When the machines work together, a university can produce all its staff manuals in 16 hr. Find the time it would take each machine, working alone, to complete the job.
Answers: 3
Mathematics, 21.06.2019 20:50
What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)
Answers: 3
Mathematics, 21.06.2019 23:00
12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart
Answers: 1
Mathematics, 22.06.2019 02:30
Find the area of the region between a regular hexagon with sides of 6" and its inscribed circle.
Answers: 1
A new photocopier works 2 times as fast as an old one. When the machines work together, a university...
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