A box of 20 dictionaries costs $84. An individual dictionary costs $5. You need at least 55 dictionaries. Find the price of each
1 answer:
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Answer:
The width is
Step-by-step explanation:
The perimeter of the rectangular yoga mat can be found using the formula;
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It was given that the width of the mat is eight less than half the length.
We put equation (2) into equation (1) to get;
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Divide both sides by 3;
We put into equation 2 to get;