Jenna is correct because the square root of a rational number can still be irrational.
Take for example the square root of 2. It is an irrational number than goes 1.41421...
If you multiply just the first however many digits of the result by itself, you will never end up with a perfect 2, because the square root is irrational.
The maximum height is 64ft and the ballon is only in the air for 2 seconds
Answer:
15 minutes
There are 20 quarter hours in 5 hours. This is solved by first breaking down an hour into quarters. A quarter is 1/4 of an hour, or 15 minutes.
Because 3*6= 18 and 18/2 equals 9. So therefore they are NOT equal.
The correct answer would be (3x-1)(2x+3)
