1 answer:
Answer: 
Step-by-step explanation:
The inradius is given by the area of the triangle divided by the semiperimeter.
The semiperimeter is
.
Thus, by Heron's formula, the area is
.
Therefore, the radius is 
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B = -16
m = (-15-(-16))/18-0 = 1/18
y= 1/18x - 16
Answer:
$400
OR 
Step-by-step explanation:
$400 stays the same, 72 cents is 72/100. Simplify and voila
Thats what I got. I hope it helps :)
It means that if you fold it in half the two halves will be the exact same