What is 0.3937 inches rounded to the nearest thousandth?

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

What’s the answer ? use the picture to see the problem