Find the angle between v and w. Round to one decimal place. v=i+jandw=i+jk o A. 35.3" o B. 00" o 0. 660 0 D. 90.0" Find the angle between v and w. Round to one decimal place. v=2i+j2kandw=i+3j+2k o A. 879" o B. 866 0 c. 5.1" o D. 849 Find an equation for the ellipse described. Center at (0,0); focus at { 3,0); vertex at (7,0)