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CalculusQ&A LibraryLet I be the length of a diagonal of a rectangle whose sides have lengths a and y, and assume that a and y vary with time. If z increases at a constant rate of ft/s and y decreases at a constant rate of ft/s, how fast is the size of the diagonal changing when x =1 ft. and y = 6 ft?Start your trial now! First week only $4.99!*arrow_forward*

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