Mathematics, 08.02.2022 04:00 aaliyahettorre
22. RACING The design of an elliptical racetrack with an
eccentricity of 0.75 is shown. (Example 4)
W
1000 ft
a. What is the maximum width w of the track?
b. Write an equation for the ellipse if the origin x is
located at the center of the racetrack.
Answers: 2
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Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?
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Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π
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22. RACING The design of an elliptical racetrack with an
eccentricity of 0.75 is shown. (Example 4...
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