Mathematics, 05.10.2019 00:30, makiahlynn706
There are 2,100 bacteria in a circular petri dish. the dish has a radius of 40 millimeters. what is the approximate population density? (use 3.14 for π)area of a circle = πr20.02 bacteria per square millimeter0.42 bacteria per square millimeter2.39 bacteria per square millimeter52.5 bacteria per square millimeter
Answers: 1
Mathematics, 21.06.2019 18:00, josephvcarter
Polygon hh is a scaled copy of polygon gg using a scale factor of 1/4. polygon h's area is what fraction of polygon g's area?
Answers: 3
There are 2,100 bacteria in a circular petri dish. the dish has a radius of 40 millimeters. what is...
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