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
F^-1= positive or negative x square root
Answer:21
Step-by-step explanation:
Answer: 16
Step-by-step explanation: because for every 1 tbsp. of lime zest is 2 egg yolks and 8 times 2 is 16 since you have 8 tbsp.