2 * plane speed in still air = 289mph + 257mph = 546
plane speed in still air = 273 mph
plane speed in still air + wind speed = 289
273 + wind speed = 289
Therefore, wind speed = 16 mph
Answer:
15
Step-by-step explanation:
2 * 3 = 6
5 * 3 = 15
7 * 3 = 21
9 * 3 = 27
Answer:
yes the answer is he does make sense
Answer:
C
Step-by-step explanation:
C
Answer:
50
Step-by-step explanation:
48 rounds to 50
ANSWER: 50
