What is the distance, rounded to the nearest tenth, between the points (-2,4) and (6,-4)?

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You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?

What is the range for 31,39,29,34,37,24,36,33,34,28

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?