The 2 km is bigger than 9,000 cm because the 9,000 will equal 0.09 in km
An equation in standard form of the given ellipse is; x²/9 + y²/36 = 1
<h3>How to find the equation of an ellipse?</h3>
We know that the general standard form of equation of an Ellipse is;
x²/a² + y²/b² = 1
where;
a is the vertex and b is the co-vertex.
Thus, the equation here is;
x²/3² + y²/(-6)² = 1
⇒ x²/9 + y²/36 = 1
Read more about Ellipse Equation at; brainly.com/question/10259559
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Answer:
To get the total amount plus sales tax you simply multiply 100 by .085 and you’d get 8.50$. So the answer is ‘D’.
Step-by-step explanation:
2(x + 10) = 3x - 30
2x + 20 = 3x - 30
2x - 3x = -30 - 20
-x = -50
x = 50°