Answer:
there are 60 minutes per hour and 60 seconds per minute
60x 60 = 3600 seconds her hour
21000/3600 = 5.83 miles per second
Step-by-step explanation:
Answer: 5/2
Explanation:
According to 30-60-90 triangle rule:
The side opposite of 30 degree is equal to half of the hypotenuse and the hypotenuse here is 5 so therefore x = 5/2
Answer:
3km/h and the speed of the ship is 21 km/h.
Step-by-step explanation:
Answer:
452 square inches
Step-by-step explanation:
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Answer:
AA
Step-by-step explanation: