Which sum represents the perimeter of the 45-45-90 triangle shown in the figure below. 2 points
Captionless Image
8 + 4 sqrt(2)
8 sqrt(3) + 4 sqrt(2)
8 sqrt(3) + 4 sqrt(6)
16 sqrt(3) + 16 sqrt(6)

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

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?

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?