Statements
reasons
3. a. write a two-column proof in
the table provided at right.
you may not need to use all
the rows of the table for your
proof.
given: zmqp sznpq,
zmpq = znqp
prove: amqp = anpq
mn
b. what additional congruence statements can you write using cpctc?

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?