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Mathematics 10 Online
OpenStudy (anonymous):

A picture frame measures 18 cm by 30 cm on the outside, and 364 cm^2 of picture shows. show the uniform width of the frame around the picture.

OpenStudy (anonymous):

364 = 18 x 30 x W w = .674

Directrix (directrix):

@ladyluck -> Would you check and see if you wrote this problem as it appears in your book? Thanks.

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