Algebra 2 on apex - dividing radicals test

Two lines parallel to a third line are parallel to each other. always sometimes or never

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100