<span>2(3z-2)+8=34
6z - 4 + 8 = 34
6z + 4 = 34
6z = 34 -4
6z = 30
z =30/6
z = 5
answer </span><span>D. z=5</span>
Answer:
Step-by-step explanation:
Given
total of 1200 ft of fence is available
Suppose rectangular pasture has following dimension as shown in figure.
total perimeter




Area of rectangle is


![A=2[300 b-\frac{3}{4}b^2]](https://tex.z-dn.net/?f=A%3D2%5B300%20b-%5Cfrac%7B3%7D%7B4%7Db%5E2%5D)
For maximum area, differentiate A w.r.t b



so 
so area is


i have to write something so i can ask questions but idk the answer to this sorry