Answer:

Step-by-step explanation:



Substitute
into second equation:




Substitute
and
into the third equation:



Substitute
into
:

Plug in y and z values into
:

The area of a hexagon is
A= a^2 (3√3)/2
we replace a with 4
A=41.57
I hope this helps you
Volume = height. width. length
340=5.width.17
width =340/17.5
width = 4
12a + 8b....common factor is 4
4(3a + 2b) <==