NO. 13 ONLY 1.A stone arch is built in the shape of a semi-elliptical arch. The arch spans 80 feet with aheight of 16 feet. Find the height of the arch 8 feet from the edge of the arch. (Makesure to write an equation and solve the equationThe cables of a suspension bridge are in the shape of a parabola. The towers supportingthe cable are 700 feet apart and 140 feet high. If the cables touch the road midwaybetween the towers, find the height of the cable above the road 210 feet from the12.center.13.Solve the system of equations. Make sure to give your answers as ordered pairs.s(x+3)2 +y² = 13у — х 3D 2

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Answered: 13. Solve the system of equations. Make…

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Algebra

13. Solve the system of equations. Make sure to give your answers as ordered pairs. S(x + 3)2 + y2 = 13 y - x = 2

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter4: Polynomial And Rational Functions

Section4.CT: Chapter Test

Problem 6CT: Assume that an object tossed vertically upward reaches a height of h feet after t seconds, where...

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Question

NO. 13 ONLY

1.
A stone arch is built in the shape of a semi-elliptical arch. The arch spans 80 feet with a
height of 16 feet. Find the height of the arch 8 feet from the edge of the arch. (Make
sure to write an equation and solve the equation
The cables of a suspension bridge are in the shape of a parabola. The towers supporting
the cable are 700 feet apart and 140 feet high. If the cables touch the road midway
between the towers, find the height of the cable above the road 210 feet from the
12.
center.
13.
Solve the system of equations. Make sure to give your answers as ordered pairs.
s(x+3)2 +y² = 13
у — х 3D 2

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