Transversal CD cuts parallel lines PQ and RS at points X and Y, respectively. Points P and R lie on one side of CD, while Q and S lie on the other side. If m anglePXY =64.36 degrees, what is m angleXYS? Idon't know how to find the angle of XYS, please help.

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude

Write the equation in general quadratic form: plz !

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.