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QUESTION
A photograph measuring 40cm by 65cm is to be surrounded by a mat before framing. The width of the mat is to be the same on all sides of the...
A photograph measuring 40cm by 65cm is to be surrounded by a mat before framing. The width of the mat is to be the same on all sides of the photograph. The area of the mat is to equal the area of the photograph. Find the exact width of the mat.
