Abcd is a rectangle and bdis one of it's diagonals if ar (abd)=8cm. find ar (bcd )

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).

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

X2 + y 2 = 36 x + y = 6 solve the system of equations.