I do not see any other zero other than that in the $50. I will still try to help. The zero in 50 denotes that 50 is a multiple of ten. I hope this helped.
Answer:
Answer is given below with explanations
Step-by-step explanation:

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What you can put is an obtuse 108 degrees
<span />
The width of park is
miles.
Step-by-step explanation:
Given,
Area of park = 
Length of park = 
Let,
w be the width of park.
Area = Length * Width

Multiplying both sides by 

The width of park is
miles.
Keywords: area, rectangles
Learn more about rectangles at:
#LearnwithBrainly