Steve is building a dog house. The bottom portion of the dog house is a cube with a side length of 30 inches. The height of the rooftop is 12 inches. What is the total volume of Barky's house?

Although changes result from business transactions, the equality of the fundamental bookkeeping equation must remain. t/f

Which one is true about the hexagons ?

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?