1. suppose you have zsmb and mzsmb= 125º.
part a: determine the angle measure of the supplement of zsmb.
part b: determine the angle measure of the angle complement to zsmb's supplement.

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?