Ineed sorry, the graph is so i dont know how to change it. what is the interquartile range of the data set represented by the box plot? 90 7 15 14

Which statement justifies why angle ebc measures 90?

Acircle has a circumference of 28.36 units what is the diameter of the circle

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?