Jose missed 68 questions on his multiple choice history final and earned a grade of 66%. How many total questions were on the final exam

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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

What is the area of the triangle 10 13 12