16
find the absolute values ie. 9 and 2
multiply 9 by 2 and subtract 2 by 18
Answer:
Take 1/4 of the number and that's it
The answer is: "No."
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Explanation:
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Given: y = 5x - 1 ;
is: (1, -2) a solution?
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When "x" = 1, does "y" = -2 ?
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5*(-2) - 1 = -10 - 1 = -11 . No.
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So, the answer is: No.
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If you take 12 centimeters then divide that by 2 square, then multiply the width 6 centimeters, and the height 9 centimeters, then multiply all of that by 12, the answer is 72.
Therefore the area of the cross section is 72.