How many cubic millimeters are in one cubic kilometer?

Find x to the nearest hundredth place

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.

If value of cos330° is √3/2 then find tan165°.