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March 28, 2015

March 28, 2015

Posted by **jenny** on Tuesday, January 15, 2013 at 1:32pm.

a) What are the dimensions of the postcard image?

b) By what scale factor, to the nearest hundredth, was the area of the poster decreased in the reduction process?

- math -
**Henry**, Thursday, January 17, 2013 at 4:57pma. Dimensions=90/8 by 40/8 = 11.25cm by 5cm.

b. A2/A1 = (11.25*5)/(90*40) = 64.

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