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Mathematics 10 Online
OpenStudy (anonymous):

A biology class is studying mold. The samples need to be magnified 30 times in order for students to identify the key features. If an actual sample is 20 millimeters long, how many centimeters is the magnified image? (1 millimeters = 0.1 centimeters) A. 20 centimeters B. 40 centimeters C. 60 centimeters D. 80 centimeters

OpenStudy (anonymous):

multiple 30 by 2

OpenStudy (anonymous):

c

OpenStudy (anonymous):

20 * 30 = 600 600 mm = 60cm

OpenStudy (zale101):

20 x 30 = 600 600 is how many centimeters ?

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