A number that cannot be expressed that way is irrational. For example, one third in decimal form is 0.33333333333333 (the threes go on forever). However, one third can be express as 1 divided by 3, and since 1 and 3 are both integers, one third is a rational number.

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4 years ago

a tree casts a shadow 27meters long.a nearby by post that is 5 meters tall casts a shadow 3 meters long. how tall is the tree? (

ololo11 [35]

5 x 27=135
3 x x= 135
135/3=45 = lenght of tree

8 0

4 years ago

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you are getting your hair cut and it costs you $18.30 you decide to tip the hairdresser 15% how much did you pay in total​

you are getting your hair cut and it costs you $18.30 you decide to tip the hairdresser 15% how much did you pay in total