Answer:
9
Step-by-step explanation: 3*9=27 and 27 divided by 1 =27
Answer: still air is 150mph. The wind speed is 30mph.
Step-by-step explanation:
X=speed of the plane, Y=speed of the wind.
360/2hours=180
360/3hours=120
2x=180+120
2x=300
X=150
The airplane in still air is 150mph
Add together
X+y=180
150+y=180
Y=180-150
Y=30mph
The wind speed is 30mph
Answer:
-4 , 3,3-9,12
Step-by-step explanation:
Answer: You have 210 pages left in order to finish.
Step-by-step explanation:
1.) You should add the amount of pages you read yesterday and today together. to get 62
2.) You should then subtract 62 from 272 in order to find the number of pages left to finish.
