A plane flies 420 miles with the wind and 350 miles against the wind in the same length of time. If the speed of the wind is 15
mph, find the speed of the plane in still air.
1 answer:
Answer:
<em>161</em><em> </em><em>speed</em><em> </em><em>of</em><em> </em><em>plain</em><em> </em><em>in</em><em> </em><em>still</em><em> </em><em>air</em><em> </em>
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Hope this helps you.
Step-by-step explanation:
the line passes through (6, 2) and (10, -1),
the slope =
(-1-2)/(10-6) = -3/4
the equation :
y-2 = -3/4(x -6)
That would be 42(x) greater than 809(x)
