How is the way the decimal point moves when you divide it does pull number by the power of 10 the same as when you multiply

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

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?