Mathematics, 21.08.2019 20:50, fromthebranch13

Rectangle x measures 7cm by (x+1)cm. rectangle b has dimensions of (3x+6)cm and 4cm. the area of rectangle x is half the area of rectangle y. calculate the lengths of the sides of the rectangles, and hence, their areas.

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Rectangle x measures 7cm by (x+1)cm. rectangle b has dimensions of (3x+6)cm and 4cm. the area of rec...