How many different ways can you arrange 10 letters?

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

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?

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg