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You need to solve the question so this means you need to work out the value of w. To work out the value of w you rearrange the terms and make w the subject of the equation. 

Start with minusing 3w ...

Pythagoras' theorem is used to calculate the lengths of the sides of a right angled triangle. 

The theorem is as follows : a² = b² + c², where a is the len...

Let's say that we have two events and we'll call them event A and event B. If these events were mutually exclusive then these events would not be able to occur at the same time. For example, if Real Madri...

David Hume, an empiricist, separated knowledge into categories - "matters of fact" and "relations of ideas".

Hume argues that every affirmation which is certain, such as geometr...

In Freiburg, sustainable and efficient transport has been developepd with the introuction of 500km of cycle lanes. The significantly reduces CO₂ emissions in the city and encourages a sustainab...