Arthur is organising his collection of DVDs. He has 54 altogether.
The ratio of comedy films to
action to horror is 6: 7:5
How many of each type of DVD
does he have?
Comedy
Action
Horror

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

Tell whether the two rates form a proportion

Given: transversal t passed through parrallel lines r and s.prove: < 3 = < 6 < 4 = < 8what is the next step in the proof? choose the most logicsl approach