To calculate: The expression total time for the trip.
Answer to Problem 9CYU
The required dimension is
Explanation of Solution
Given information:
The area od the deck is 144 square feet.
Length is 10 feet more than the width.
Formula Used:
Area of a rectangle is
Roots of a
Let
Given that length is 10 feet more than its width.
Thus, length is
Now, find the area, use the area formula for a rectangle.
Substitute the values,
Now, solve the above equation for
Rewrite the above equation.
Now, use the formula
Now, find length.
Hence the required dimension is
Chapter 9 Solutions
Algebra 1
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