Answer:
cylinder <3
Step-by-step explanation:
Three miles a day should be the correct answer
Answer:
-6
When dividing a negative number by a positive number, your answer will result in a negative number.
The speed of wind and speed of plane in still air are 23 and 135
km/h respectively.
<u>Step-by-step explanation:</u>
Let the speed of wind and speed of plane in still air are w and p km/h respectively.
The effective speed on onward journey was
................(1)
The effective speed on return journey was
..............(2)
Adding equation (1) and equation (2) we get,
⇒ 
⇒ 
⇒ 
Putting value of
in
we get:
⇒ 
⇒ 
⇒ 
Therefore ,The speed of wind and speed of plane in still air are 23 and 135
km/h respectively.
40,561÷ 47= 863
Hoped this helped.
~Bob Ross®