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The island is 2km. If the scale is 1cm:500m we need to multiply both left and right sides by 4 to get to the 4cm that was measured. This gets us 4cm: 2000m . We now need to convert 2000m to km which gives...

Times by 100

0.185 X 100= 18.5%

First make the denominator the same

3/10 X3 

2/15 X2

=9/30 + 4/30

=13/30

1km/h

Probability is how likely something is to happen, and we sometimes here it called chance. So, the probability of something happening means how likely it is to happen. It can be expressed in two main ways:...