The value of 4 is 4000, this is because it is in the thousands column (units,tens,hundreds,thousands etc)
Answer: .34 ≤ x ≤ .81
Step-by-step explanation:
An inequality is writted like __ ≤ x ≤ ___
Since the humming bird can fly between .34 and .81 we use the the less than or equal to sign because it can fly max .81 mpm or less than that. with a minimum speed of .34 mpm.
Answer:
+
Step-by-step explanation:
Its above sea level so it would be positive