The circumference of the inner circle is 88 ft. The distance between the inner circle and the outer circle is 4 ft. By how many feet is the circumference of outer circle
22
greater than the circumference of the inner circle? Use 22/7 for x.

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?