The perimeter of the triangle shown is 40 meters. Write an equation to represent the perimeter and then solve for the value n.

The sides of the triangle are 11m, (2n+3)m and 16m

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).

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°

Write the pair of fractions as a pair of fractions with a common denominator