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snow_tiger [21]
3 years ago
11

Alon was curious if segments \overline{JK} JK start overline, J, K, end overline and \overline{NM} NM start overline, N, M, end

overline were congruent, so he tried to map one figure onto the other using transformations: Alon concluded: "It's not possible to map \overline{JK} JK start overline, J, K, end overline onto \overline{NM} NM start overline, N, M, end overline using a sequence of rigid transformations, so the segments are not congruent." What error did Alon make in his conclusion?
Mathematics
1 answer:
BartSMP [9]3 years ago
6 0

The answer is A because Alon could have rotated the figure and discovered that they are congruent

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Let no be x

Acc to ques

X + 2(1/x) = 3

X + 2/x = 3

X^2 + 2 = 3x

X^2 - 3x + 2 = 0

X^2 - x - 2x + 2 = 0

X (x-1) - 2 (x-1) = 0

(x-2) (x-1) = 0

X= 2 or x =1

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HELP ME PLS!!! help me if you see this pls.
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I think it would be A because if you multiply the square by a 30 thinking there all the same space between it will give u 120 square yards
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3 years ago
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A cylinder has a radius of 40 ft and a height of 17 ft. What is the exact surface area of the cylinder?
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we know that

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area of the base=pi*r²

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Perimeter of the base=2*pi*r

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Answer:

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Hope this Helps!!!

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3 years ago
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Step-by-step explanation:

x = number of novels

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now, using the identity of the first equation in the second equation gives us

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704y + 208y = 13680

912y = 13680

y = 13680/912 = 15

x = 8y = 8×15 = 120

so, there were 120 novels and 15 dictionaries sold.

7 0
2 years ago
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