What is 7/2 mm x 14/5 mm

Can someone with this one pre-calc question? the finishing time for a runner completing the 200-meter dash is affected by the tail-wind speed, s. the change, t, in a runner's performance is modeled by the function shown below: t= 0.0119s^2 - 0.308s - 0.0003 predict the change in a runner's finishing time with a wind speed of 3 meters/second. note: a negative answer means the runner finishes with a lower time. round to the nearest hundredth.

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation