The perimeter of a rectangle is 168ft. the ratio of the length to the width is 11: 1. find the width of the rectangle.

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

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The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section