( explain your work, 10 points. ) simone ran on the treadmill, at a 6 mile per hour pace. if she ran 8 miles, at the same rate, how long did she run?

a ) 45 minutes.
b ) 1 hour, 20 minutes.
c ) 1 hour, 30 minutes.
d ) 2 hours.

Is the power produced directly proportional to the wind speed, give reasons for your answer?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

How does percent markup and percent discount relate to percent of change?