If the selling price is $18.00 and the markup is 33%.what is te dollar markdown?

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Zack and tia played chess for 50 min they put the chessboard away at 11: 20 when did they start

The coverage of a base station of a telecommunication company forms a disk with a radius of (kilometers). let be the distance of a cellphone from a base station. assume that the location of cellphones in use are randomly uniformly distributed within the disk. calculate the mean and variance for the random variable.