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Chapter 2: Q. 2.16 (page 105)
Classify the equation as a conditional equation, an identity, or a contradiction and then state the solution :
The equation is a contradiction. It has no solution.
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The perimeter of a rectangular atrium is 160 feet. The length is 16 feet more than the width. Find the length and width of the atrium.
In the following exercises, find (a) the amount of the mark-up and (b) the list price.
Regina bought a handmade quilt at original cost $120 to sell in her quilt store. She marked the price up 55%. What was the list
price of the quilt?
Classify the below equation as a conditional equation, an identity, or a contradiction, and then state the solution.
Brian borrowed a 20-foot extension ladder to use when he paints his house. If he sets the base of the ladder six feet from the house as shown, how far up will the top of the ladder reach?
In the following exercises, use the Pythagorean theorem to find the length of the leg. Round to the nearest tenth if necessary.
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