[will give brainliest answer to whoever answers first ]

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

3x = 729 solve for x plz . it's urgent. will mark

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1