The population of a city is about 600,000 when the actual population is rounded to the nearest hundred thousand. When that actua
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Answer:
Speed of the plane: 250 mph
Speed of the wind: 50 mph
Step-by-step explanation:
Let x be the speed of the plane.
Let y be the speed of the wind
#Given that It takes the plane 3 hours to go 600 miles when against the headwind and 2 hours to go 600 miles with the headwind. We set our equations as:
Hence, the speed of wind is 50 mph and the speed of the plane is 250 mph.
Note that perimeter of rectangle
So we have to solve for width or w.
Width of a rectangle is 5 units.
Hope this helps.
r3t40