Concept explainers
a)
To write: the expression for each measure.
a)
Answer to Problem 13PO
The height of the rectangle is
Explanation of Solution
Given information:
It is given that height of a rectangle is 3 millimeters less than twice the width.
Let the width of a rectangle be ‘x’ millimeters.
Then, height of a rectangle will be
So,
The height of the rectangle is
b)
To write: the polynomial expression for the area of the rectangle.
b)
Answer to Problem 13PO
The polynomial expression for the area of the rectangle
Explanation of Solution
Given information:
It is given that height of a rectangle is 3 millimeters less than twice the width.
Let the width of a rectangle be ‘x’ millimeters.
Then, height of a rectangle will be
So,
The height of the rectangle is
Now,
It is known that area of the rectangle
Using the above formula and writing the polynomial expression for the area of the rectangle,
Chapter 0 Solutions
Algebra 2
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