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Mathematics 10 Online
OpenStudy (anonymous):

Could you help please @igreen? 1. A square has an area of x² - 8x + 16. A rectangle has a length that is two times the side of the square. The width of the rectangle is 3 centimeters less than the side of the square. What are the dimensions of the rectangle? Length = ____ centimeters Width = ____ centimeters 2. Christian is framing an Algebra certificate with a frame that has a 1-inch border. If the area of the frame is 396 square inches, and the length of the certificate is 4 inches greater than its width, what are the dimensions of the certificate, excluding the frame?

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