Find the total perimeter of the figure below.
3x + 4
2x + 1
2x + 3
3x
Perimeter
(NO SPACES)

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

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?