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Which ordered pair (c, d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

How to simply and write the answer n a whole number