The sides of a triangle are in the extended ratio 2: 5: 7. if the perimeter of the triangle is 45 inches, then what is the length of the shortest side?

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

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?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8