Answer:
-138/7
Step-by-step explanation:
use l.c.m . Or multiply through by 30.
Answer:

Step-by-step explanation:

Using the properties of negative exponents, rewrite your expression:

Simplify the exponent:

Rewrite into radical form (can be expressed as
):

Without further information, you can't deduce the length of one side of a triangle knowing the other two.
You can only use the inequalities that tell you that the sum of two sides is greater than the remaining one to get

which is true for all positive x values

So, knowing only the length of two of the sides, we can only say that the third side is between 3 and 35 inches long.