Help me please

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?

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.

Which angle of rotation is an angle of rotational symmetry for all figures?