Answer:
The simplified expression is:

Step-by-step explanation:
Given the expression





Add similar elements




Thus, the simplified expression is:

Answer:
45.61 inches
Step-by-step explanation:
Use the pythagorean theorem.
For this case we have the following expression:

Rewriting the expression we have:
We apply distributive property to the terms of parentheses:

Answer:

Answer: 13/8 or 1.625
Step-by-step explanation: