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Mathematics 11 Online
OpenStudy (anonymous):

The figure below shows a shaded rectangle inside a large rectangle: If you choose a point inside the large rectangle, what is the probability that it is not inside the shaded rectangle? 24% 27% 46% 54%

OpenStudy (anonymous):

OpenStudy (anonymous):

find the area of both rectangles

OpenStudy (anonymous):

I did 9*3=27 and 10*5=50 so 50-27=23

OpenStudy (anonymous):

ok, so the total area is 50, and the small rectangle is 27

OpenStudy (anonymous):

Yes

OpenStudy (anonymous):

what percentage of the large rectangle is made up of the small rectangle?

OpenStudy (anonymous):

54%??

OpenStudy (anonymous):

remember, 50 is the total

OpenStudy (anonymous):

ya 54%

OpenStudy (anonymous):

Oh ok thank you

OpenStudy (anonymous):

so 100 - 54 =

OpenStudy (anonymous):

46%, which is the answer

OpenStudy (anonymous):

Ok got it thank you !

OpenStudy (anonymous):

no problem

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