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Chapter 2: Q. 373 (page 186)
Explain why it is necessary to reverse the
inequality when solving
An inequality equation multiplying or dividing with negative number inequality sign must be changed
Then only it becomes correct statement.
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In the following exercises, use the Pythagorean theorem to find the length of the leg. Round to the nearest tenth if necessary.
Classify the below equation as a conditional equation, an identity, or a contradiction, and then state the solution.
Solve
In the following exercises, find (a) the amount of discount and (b) the discount rate (Round to the nearest tenth of a percent if
needed.)
Hiroshi bought a lawnmower at the sale price of \(240. The original price of the lawnmower is \)300.
The length of the rectangle is three times the width. The perimeter of a rectangle is 72 feet. Find the length and width of the rectangle.
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