The diagram shows a right-angled triangle. 6 cm
9 cm
to
Find the size of angle x.
Give your answer correct to 1 decimal place.

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units