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Answer:
The vertex angle is 180-(60+75)=45.
k/sin75=900/sin45 so k=900sin75/sin45=1229km approx.
Step-by-step explanation:
B and C are both correct
t(s) is equivalent to the temperature of the tea after s amount of seconds
Graph A its the beat answer
<u>21.1</u>
Each number is 2.5 less than the previous one.