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3 years ago

15

Please need help thank you so much

1 answer:

sineoko [7]3 years ago

8 0

D. And trapezoid is not a quadrilateral.

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Proving triangle similarities

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did u ever get the answers

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3 years ago

3+6X2^3/3<br><br>Please explane me well 2^3 how can i do

victus00 [196]

Your answer would be 19

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2 years ago

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3 years ago

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alekssr [168]

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3 years ago

Read 2 more answers

Find 3 consecutive even numbers where the product of the smaller two numbers is 40 less than the square of the largest number.

Marina86 [1]

$3\ consecutive\ even\ numbers:\ 2x,2x+2,2x+4\\\\2x(2x+2)+40=(2x+4)^2\\\\
4x^2+4x+40=4x^2+16x+16\\\\
4x^2-4x^2+4x-16x=16-40\\\\-12x=-24\ \ |:(-12)\\\\x=\frac{24}{12}=2\\\\2x=2=4\\\\2x+2=6\\\\2x+4=8\\\\Numbers\ are\ 4,6,8.$

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3 years ago