Lucy has a wall with a fireplace in her living room. -5 ft- 10 ft 7 ft 5 ft -12 ft She wants to paint the wall but not the fireplace. What is the area she wants to paint? A. 95 square feet B. 120 square feet C. 102 square feet D. 77 square feet

Lucy has a wall with a fireplace in her living room. -5 ft- 10 ft 7 ft 5 ft -12 ft She wants to paint the wall but not the fireplace. What is the area she wants to paint? A. 95 square feet B. 120 square feet C. 102 square feet D. 77 square feet

Elementary Geometry for College Students

6th Edition

ISBN:9781285195698

Author:Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:Daniel C. Alexander, Geralyn M. Koeberlein

Chapter8: Areas Of Polygons And Circles

Section8.CR: Review Exercises

Problem 39CR: Jeff and Helen want to carpet their family room, except for the entrance way and the semicircle in...

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Equations and inequalities describe the relationship between two mathematical expressions.

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A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.

Question

Lucy has a wall with a fireplace in her living room.
E5 ft-
10 ft
7 ft
5 ft
-12 ft
She wants to paint the wall but not the fireplace. What is the area she wants to paint?
A. 95 square feet
В.
120 square feet
c.
102 square feet
D.
77 square feet

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