a.
To find the sum of areas of the two regions.
a.
Answer to Problem 39WE
Explanation of Solution
Given:
Concept used:
The area of a rectangular surface = The length of the rectangular surface × The width of the rectangular surface.
Calculation:
The total length of the rectangular surface is
The width of the rectangular surface is x unit.
Hence, the area of the total surface is
Conclusion:
Therefore, the required sum of the area of the two regions is
b.
To find the product of the length and the width of the original rectangle.
b.
Answer to Problem 39WE
Explanation of Solution
Given:
Concept used:
The area of a rectangular surface = The length of the rectangular surface × The width of the rectangular surface.
Calculation:
The total length of the rectangular surface is
The width of the rectangular surface is x unit.
Hence, the area of the total surface is
Conclusion:
Therefore, the product of the length and the width of the original rectangle is
Chapter 4 Solutions
Algebra: Structure And Method, Book 1
Additional Math Textbook Solutions
Intermediate Algebra (7th Edition)
Algebra and Trigonometry (6th Edition)
Elementary and Intermediate Algebra: Concepts and Applications (7th Edition)
College Algebra with Modeling & Visualization (6th Edition)
PREALGEBRA
- Algebra and Trigonometry (6th Edition)AlgebraISBN:9780134463216Author:Robert F. BlitzerPublisher:PEARSONContemporary Abstract AlgebraAlgebraISBN:9781305657960Author:Joseph GallianPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
- Algebra And Trigonometry (11th Edition)AlgebraISBN:9780135163078Author:Michael SullivanPublisher:PEARSONIntroduction to Linear Algebra, Fifth EditionAlgebraISBN:9780980232776Author:Gilbert StrangPublisher:Wellesley-Cambridge PressCollege Algebra (Collegiate Math)AlgebraISBN:9780077836344Author:Julie Miller, Donna GerkenPublisher:McGraw-Hill Education