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In the case of an object moving through a fluid, such as an aircraft in flight, the Mach number is equal to the velocity of the object relative to the fluid divided by the velocity of sound in that fluid.
-2x+16 = 2
-16 -16
-2x = -14
-2x/-2 = X
-14/-2=7
X=7
B. Humans have an innate preference for spicy and sour foods is false.
Answer:
Start by listening, assume he doesn’t know, share his thoughts
Explanation: