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xxTIMURxx [149]
3 years ago
11

How do I find the perimeter

Mathematics
1 answer:
kifflom [539]3 years ago
6 0

The perimeter is the sum of the lengths of the sides.

... perimeter = (3x-2) + (7+x²) + (8-2x)

... = x² +x(3-2) +(-2+7+8)

... = x² +x +13

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The sum of two numbers is fourteen. One number is two less than three times the other. Find the numbers.
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So, for the first variable, you would use x, and for the second, y. Then, you would write out 2-(3y)=14. once this is done, youd simplify to 2-3y=14. Subtract 2 from both sides to get 3y=12. Then, divide both sides by 3. this will leave you with y=4. From this you can see the other number is ten. Hope this helped! and i apologize if it is incorrect!
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3 years ago
Mr. Jones and Mr. Griebel each bought new shoes, Mr. Jones used a 20% off coupon and paid $82. Mr. Griebel used a $20 off coupon
anzhelika [568]

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Assuming they bought the same shoes, $82.5

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2 years ago
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1/8

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