2 * plane speed in still air = 289mph + 257mph = 546
plane speed in still air = 273 mph
plane speed in still air + wind speed = 289
273 + wind speed = 289
Therefore, wind speed = 16 mph
Answer:
no more than means > with the _
so it is....
1.29x+1.35y >_ 12
The correct answer is 43. hope i helped:)
U subtract 4x by 5x and then you add 3 by -21 and the answer is x=18
Answer:
both have equal sides and equal Angel's
the angels In a rectangle 4 sides
the angles in a trapezoid is 4 sides
