What tone does martin luther king, jr. create through repetition of the phrase "i believe" in this portion of his nobel prize acceptance speech?

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?