Solve for the missing side. Round to the nearest tenth.
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51°
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In a school 2/3 of the students study a language of those who study a language 2/5 study french

Write a story that matches with the expression 42x-5 pls hurry

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares