In 2004, women's life expectancy exceeded men's life expectancy by 5.2 years, the smallest gender gap in life expectancy since 1946. Life expectancy for whites was five years greater than that of blacks. Life expectancy for black and white men and women was as follows: 1  Black male: 69.8 years.  White male: 75.7 years.
But, that's not always the case. Safe following distances vary according to traffic speed and weather conditions and according to the type of vehicle you're driving. In good conditions, you should allow 2 seconds between your car and the vehicle in front of you. Here's an easy way to work that out.
Knowing the length of your drive, you can estimate how far you hit your other clubs. For example, most golfers will hit their 6 iron 64% of the distance of their driver. If a medium distance par 4 is a drive and #6 iron, you know the length of a good par four for you is 164% of the distance of your drive.nowing the length of your drive, you can estimate how far you hit your other clubs. For example, most golfers will hit their 6 iron 64% of the distance of their driver. If a medium distance par 4 is a drive and #6 iron, you know the length of a good par four for you is 164% of the distance of your drive.