Without looking, selects two socks from a drawer which contains four blue, three white and five black socks, none of which are paired up. What is the probability that he chooses two socks of the same color?

Lois and clark own a company that sells wagons. the amount they pay each of their sales employees (in dollars) is given by the expression 12h+30w12h+30w where hh is the number of hours worked and ww is the number of wagons sold.

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

In the diagram, gef and hef are congruent. what is the value of x