Point Y is on XZ. YZ = 5.2 and xz = 12.5

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

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?