800 students attend Ridgewood Junior High School. 10% of students bring their lunch to school everyday. How many students brough
1 answer:
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Answer:
ft
Step-by-step explanation:
Use the Pythagorean theorem to find the unknown side in any right triangle,
Essentially, look at it as if it was flat.
a is half of the diameter, so 2 ft.
b is your height, 9ft