In mrs. nathan's class, there are 8 boys and 10 girls. what is the ratio of girls to boys in mrs. nathan's class? simplified

∠aed is formed inside a circle by two intersecting chords. if minor arc bd = 70 and minor arc ac = 180, what is the measure of ∠ aed? a) 45° b) 50° c) 55° d) 60°

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?

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?