What's the shape of what the farmer is fencing?
Answer:
square of each side=38 ft
Step-by-step explanation:
square has the largest area.
each side=152/4=38ft
alternatively
let x and y be the sides
2x+2y=152
x+y=76
y=76-x
area A=xy=x(76-x)=76x-x²
Answer:b am pretty sure
6. composite figure
7. 60+432=492