Step 2. State the information. It is important to identify the information that will be useful to you in building your model. Select all of the following that may be mathematically significant to the problem.多项选择题

A

The soccer field is 180 feet wide.

B

The track is centered on the origin of the ellipse.

C

The project must be finished by December 2026.

D

The project will be built in the city of Oviedo.

E

The track is in the shape of an ellipse.

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Define the variables in your problem. The elliptical track is centered on the origin. If (x,y) is a point on the ellipse, x describes the distance horizontally from the origin in feet to the point on the ellipse and y describes the distance vertically from the x-axis to the point on the ellipse  in feet .

The length of the major axis is [Fill in the blank], feet. This means that "a" equals [Fill in the blank], in the equation.  The length of the minor axis is [Fill in the blank], feet. This means that "b" equals [Fill in the blank], in the equation. 

How did Egyptian culture and governance change during the Ptolemaic period compared to the pharaonic period?

Name the Supreme Court decision that removed financial constraints on PACs.

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