Kia has a long piece of ribbon. she cuts the ribbon in half then cuts each of those halves in half again. draw the cut ribbon. kia uses 3 of the cut peices is wrapping bouquets of flowers. write a sum of unit fractions and the total to show the amount of ribbon she has used. what fraction represents the amount she has left over?

Statement: if two distinct planes intersect, then their intersection is a line. which geometry term does the statement represent? defined term postulate theorem undefined term

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?

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9