Vincent used the strategy shown to find the quotient of 46.8 ÷2 46.8÷2=(40÷2)+(6÷2)+(0.8÷2) Which shows the next steps in Vincent's solution

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.