If the perimeter of Figure Als 21 and the perimeter of Figure B is 84, how much larger is Figure B's area if the two figures are similar?

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

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?