When vinegar, an acid, is mixed with baking soda, a base, the reaction is similar to the reaction of Alka-Seltzer and water; a salt, water and carbon dioxide are produced.
Step-by-step explanation:
The slope of the line is -4/7.
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Step-by-step explanation: Its C. :)
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Step-by-step explanation:

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The area of the trapezoid is 56 sq ft