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15-02-2017
Mathematics

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The scale factor of figure JKLMN to figure PQRST is 3:2. If KL = 18 cm and MN = 30 cm, what is the length of side QR?

Respuesta :

15-02-2017

KL : QR
3 : 2
18 : x

Divide 18 by 3 to find the UNIT rate which is 6.
3* 6 = 18
2 * 6 = 12

18 : 12
QR = 12

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melangela melangela

15-02-2017

so to sup up this QR is 12

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