There are different number of bikes tricycles in tandem bikes in the shop there are a total of 144 front steering handlebars 378 pedals and 320 wheels. how many bikes, tricycles and tendem bikes are there in the shop?

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).

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?