when a record player needle is placed on the outside edge of a vinyl disc find how long it takes the needle to travel one rotation if the radius is 6 inches and the needles travels 10 inches per second. use 3.14 for pi

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Acircle has a circumference of 28.36 units what is the diameter of the circle