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OpenStudy (anonymous):
Find the area of the pre-image rectangle QRST if the area of the image rectangle DEFG is 54 cm2 and the scale factor is . (Points : 1) 216 cm2 108 cm2 54 cm2 24 cm2
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OpenStudy (anonymous):
OpenStudy (anonymous):
Find WZ if the area of trapezoid ABCD is 225 cm2, the area of trapezoid WXYZ is 81 cm2, and AD is 35 cm. (Points : 1) 21 cm 12.6 cm 58.3 cm 97.2 cm ****my answer is 21 is that right
OpenStudy (anonymous):
I would say 24cm^2
OpenStudy (anonymous):
and for the second one?
OpenStudy (anonymous):
Yes, it is 21
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