The plane speed in still air is the average of the two speeds: 430 miles/hour.
The wind speed is half the difference of the two speeds: 20 miles/hour.
Answer:
268
Step-by-step explanation:
Answer:
You get the answer by seeing if the line on the graph passes through the origin and if it does you see how many there is for every 1 thing.
Step-by-step explanation:
Answer:
When X=Y every number on either side is the same, for example 1(X)=1(Y)
Step-by-step explanation:
This is because when X=Y the X value isn't altered in any way to equal Y, so they are the same number, hope this helped!