kookiesandcream kookiesandcream

05-11-2017
Mathematics

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a rectangle has length 3 cm greater than its width.it has an area of 28cm squared,find the dimensions of the rectangle

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erikahkoz64fd erikahkoz64fd

10-11-2017

area of a rectangle =length x width.
28 = y times (y +3). If we guess that the length is 4, then 4 +3 = 7. This works because 4 x 7 = 28.

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