if the sides of a triangle are 3x, x-4, and x+2, what is the perimeter of the triangle in terms of x?

Draw out the fraction then show how you would subtract 5 1/4

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

What is another way to express 36 +32