Two cars start moving from the same intersection at the same time. One travels south at 75(m)/(h) and the
other travels east at 55(m)/(h). At what rate is the distance between the two cars increasing three hours
later? Round your answer to two decimal places.
Find the absolute maximum and minimum values of f(x)=\sqrt(3)\theta +2sin\theta on the interval 0,2\pi .
please answer question 18 and 19