Cafe had 12 banana muffins, 10 chocolate muffins, 6 blueberry muffins, and 7 vanilla muffins. What is the probability the next muffin will be vanilla muffin? How likely is the event

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

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?