When you have the same denominator. Other than that have different denominators will not be possible.
2^4 * 3 * 7
I hope this helps!
The answers is 1 becuase 3/3=1 and 4/4=1
Answer: 
Step-by-step explanation:
You need to draw a Right triangle as the one attached, where "x" is the lenght of a ladder Andrew will need to reach the top and be out of the flower bed.
You must apply the Pythagorean Theorem. This is:

Where "a" is the hypotenuse and "b" and "c" are the legs of the Right triangle.
If you solve for "a", you get:

In this case, you can identify in the figure that:

Therefore, knowing those values, you can substitute them into
and then you must evaluate, in order to find the value of "x".
This is:
