An ellipse that is centered at the origin has a focus of (0,2 square root 10) and a major axis vertex of (0,11). Find the equation of the ellipse. A. x^2+y^2/121=1
B. x^2/9+y^2/11=1
C. x^2/81+y^2/40=1
D. x^2/81+y^2/121=1

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl