I NEED HELP ON MY MOST 2 RECENT QUESTIONS PLEASE

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 the absolute value of the complex number -4-sqrt2i

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?