A rectangular garden has a walkway around it. The area of the garden is 6(4.5x + 2.5). The combined area of the garden and the walkway is 7.5(8x + 6). Find the area of the walkway around the garden as the sum of two terms.

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

Which has the greater energy, light of wavelength 519 nm or light with a frequency of 5.42 x 10^8 sec^-1?

If two points are given,then exactly one line can be drawn through those two points.which geometry term does the statement represent