No hand written solution and no img A square poster had 9 in. added to it's width and 2 in. subtracted from its height. The poster then had an area of 102in^(2). How long was a side of the orginal square poster?

No hand written solution and no img A square poster had 9 in. added to it's width and 2 in. subtracted from its height. The poster then had an area of 102in^(2). How long was a side of the orginal square poster?

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter61: Areas Of Circles, Sectors, And Segments

Section: Chapter Questions

Problem 19A: A rectangular steel plate 15.10 inches long and 12.45 inches wide weighs 19.4 pounds. Find the...

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A square poster had 9 in. added to it's width and 2 in. subtracted from its height. The poster then had an area of 102in^(2). How long was a side of the orginal square poster?

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