Answer:
31.34 (to 2d.p.)
Step-by-step explanation:
Just use a calculator and type 42/134
Answer:
w>3
Step-by-step explanation:
So with this, you'll be using a proportion to solve it. And here's what your equation will look like:

Firstly, you'll need to cross-multiply. Your equation will look like this: 
For this, all you need to do is square root, and your answer is
, however this answer can be simplified further.

In short, your answer is 