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find equation of the ellipse

The area of an ellipse in the form (x*x/a*a)+(y*y)/(b*b)=1 is A=3.14*ab. For this ellipse, a+b=20.a. write the area of the
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2. asked by Priscilla
3. 1,220 views
let equation of an ellipse be x^2+4y^2+6x-8y+9=0a. Find the standard form of the ellipse b. Find the center c. Find the vertices
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2. asked by Anonymous
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find the equation for an ellipse that satisfies the following conditionVertices at (-3,1) and (9,1) one focus at (7,1) I will
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2. asked by Kelly
3. 679 views
An ellipse has this Cartesian equation:((x-2)/5)^2 + ((y-4)/3)^2 = 1 Find the focal radius Find the eccentricity Write the
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2. asked by Grace
3. 604 views
For an ellipse, one focus is (0,0), one vertex is (2,0), and the eccentricity is 0.4. How do I find the equation for the
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2. asked by Confused
3. 621 views
An ellipse has equation 25𝑥^2 + 16𝑦^2 + 150𝑥 − 32𝑦 = 159. Find the standard equations of all parabolas whose
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2. asked by uwu
3. 510 views
Find a parametric equation for the ellipse. Make sure that the graph of your parametric equation is a complete ellipse.3x^2+4y^2
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2. asked by Jasmine
3. 840 views
I seriously do not understand anything about this problem Please help.The equation of an ellipse centered at the origin is
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2. asked by Angel
3. 1,291 views
Show that the projection into the xy-plane of the curve of intersection of the parabolic cylinder z=1−2y^2 and the paraboloid
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2. asked by ally
3. 2,630 views
What is the standard-form equation of the ellipse shown?A graph of an ellipse is shown.A graph of an ellipse is shown.
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2. 92 views