Answer:
2.8 if rounded, If not rounded, 2.77
Answer:
The graph in the attached figure
Step-by-step explanation:
we have

This is the equation of a vertical parabola open upwards
The vertex is a minimum
The vertex is the point (1,2)
The y-intercept is the point (0,3)
The function does not have x-intercepts
see the attached figure
Answer: p/4
Step-by-step explanation: you divide the whole perimeter by 4 because a square has 4 sides
Divide both by 18.
<span>140/18=7.78 </span>
<span>So... $7.78 per foot</span>