Answer:
5
Step-by-step explanation:
cos 60° = y / 10
y = 10 * 1/2 = 5
90% of 100 = 0.9 x 100 = 90
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Answer: The visitor can see 90 ships.
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Answer:33.3
Step-by-step explanation: a mile is 1000×3 so it's 3000/90
Answer:
It would be -x
Step-by-step explanation:
when you divide a positive by a negative you get a negative which singles out x.
-1x could be simplified down to just -x which singles out that answer too