Answer:
The Tempature dropped 18 degrees Fahrenheit is 6 hours
Answer:
D. The system is in echelon form.
Step-by-step explanation:
Check attachment
14^2 - 9^2 = a^2
Easy enough
14^2 = 196
9^2 = 81
196 - 81 = 115
The square root of 115 = 10.72
The third side is 10.72km
Its like abundance (quantity ) of which is called amplitude (quantity) of the particular square
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