the answer would be 8.
2 times 8 = 16 minus 5 = 11
18.03 inches
Put the dimensions into the pythagorean theorem, that will give you the answer.
Answer:
To check if a given value is a solution to an equation:
Evaluate the left-hand side expression at the given value to get a number.
Evaluate the right-hand side expression at the given value to get a number.
See if the numbers match.
