Answer:
8.7 cm
Step-by-step explanation:
You know the relationship between the diagonal of a rectangular prism and the sides as
where x, y and z are the three dimensions of the prism. from your data,
or
. With some simple calculation you get
, or 
Answer:
The answer is
negative 12 s squared + 11 s t minus 2 t squared
Step-by-step explanation:
( - 3s + 2t)( 4s - t)
Expand the terms
We have
- 12s² + 3st + 8st - 2t²
Simplify
We have the final answer as
<h3>- 12s² + 11st - 2t²</h3>
Hope this helps you