QUESTION 28 Find the center of the ellipse x²+5y2-20y+7x+30 = 0. O A. (3/4,2/3) B. (-4/5,-5/8) C. (-7/2,2) D. (-5/2,2) QUESTION 29 Find the length of the minor axis of the ellipse in problem no. 28. O A. 0.45 O B. 0.78 C. 0.89 D. 0.67 QUESTION 30 Find the length of the major axis of the ellipse in problem no. 28. O A. 1.2 B. 1.8 OC. 2.0 O D. 1.5

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