Select all the equations that are true: 1. 7 8 = 56
2. -7 8 = 56
3. -7 X -8 = -56
4. -7 -8= 56
5. 3.5 x 12 = 42
6. -3.5 -12 = -42
7. - 3.5 x -12 = 42
8. –12 x į = 42

Arectangle has an area of 54 square feet. if the length is 3 feet more than the width, find the dimensions of the rectangle.

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?

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.