Replace each with , or = to make a true sentence. 26% and 0.3

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?