Here is how to solve it:
<span>Distance1 ÷ (plane velocity + wind velocity) = Distance2 ÷ (plane velocity - wind velocity)</span>800 / (180 + wv) = 640 / (180 - wv)
115,200 +640 wv = 144,000 - 800 wv
1,440 wv = 28,800
wind velocity = 20 mph
Source:
http://www.1728.org/veloccal.htm
Answer:
0.25
Step-by-step explanation:
scale factor=md/od
=0.5/2
0.25
Answer:
C D and E
Step-by-step explanation:
Answer:
(1/3)x + 3 >= 3
<=> (1/3)x >= 0
<=> x >= 0
=> The only value from set satisfies, that is 0.
Hope this helps!
:)
Answer:
Divide the diameter by 2.
Step-by-step explanation: