Answer:
240 divide by 6 is 40. the mph is 40
The answer is the third one because it describes what they want
The digit in the hundreths place must be 2. if it were 1, then it would be a smaller number than 7.923. if it were 3 or anything larger, than it would be a larger number than 7.929
it would be n is greater than or equal to -5
-2n greater than or equal to 10
-n greater than or equal to 5
n greater than or equal to -5