Find the measure of the indicated angle to the nearest degree

Find the length of cu, the triangles are similar.

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*