The pair of triangles that are congruent by the sas criterion is?
a. bac & uts
b. bac & rqp
c. pqr & stu
d. bac & xyz

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?

What are the triple angle formulas? is it related to double angle identities?