In this triangle cosA/CosB= ?

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?

Solve the inequality and graph 6j - 7 < 5

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?