Một nhân viên bán hàng mỗi ngày đi chào hàng ở 10 nơi với xác suất bán được hàng ở mỗi nơi là 0.2. Tìm xác suất để người đó bán được hàng ở 2 nơi?

Cybil flips a coin and rolls a fair number cube at the same time. what is the probability that she will toss tails and roll a number less than 3?

With #! i’ve tried to figure it out but i can’t.

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.